The hazardous situation where the flame propagates backward down the hose of an oxyfuel welding and cutting system.
backshift
backshift
noun
(grammar) The changing of the tense of a verb from present to past in reported speech.
(statistics) A function on a stochastic process whose value on any random variable is the preceding random variable in the process.
verb
(grammar, transitive) To change the tense of a verb from present to past in reported speech.
bekerchief
birkhoff
blackfish
blackfish
noun
(Australia, New Zealand) Any of various dark-coloured fishes of Australasia, especially the luderick, Girella tricuspidata, and a freshwater fish, Gadopsis marmoratus.
(Canada, US) Either of two dark-coloured fish of the west Atlantic, the tautog of New England (Tautoga onitis) and the black sea bass (Centropristis striata).
(chiefly Scotland) The Atlantic salmon, Salmo salar, especially a female after spawning.
A pilot whale, genus Globicephalus (occasionally also used for various other whales).
Any of various dark-coloured fish of the Old World, especially the rudderfish (Centrolophus niger).
verb
(Internet slang, derogatory, of a white person) To adopt signifiers of black identity (for example, by darkening the skin, or wearing traditionally black hairstyles).
(fishing) To go fishing for blackfish.
blackfisher
blackfishes
blackfishes
noun
plural of blackfish
blackfishing
blackfishing
noun
(slang, of a non-black person) The practice of appropriating signifiers of black identity, such as darkening the skin, or wearing traditionally black hairstyles.
verb
present participle of blackfish
bookshelf
bookshelf
noun
A shelf or shelves for storing books for easy visual reference.
bookshelfs
faithbreaker
faithbreaker
noun
Someone who breaks a promise or violates a treaty.
featherback
featherback
noun
Any fish of the family Notopteridae.
finchbacked
fishback
fishyback
fishybacking
flashback
flashback
noun
(authorship) A dramatic device in which an earlier event is inserted into the normal chronological flow of a narrative.
(databases) A query that operates against data from an earlier time, before it was changed.
(psychology) A vivid mental image of a past trauma or other sensation that the trauma is happening in the present, especially one that recurs.
A similar recurrence of the effects of a hallucinogenic drug.
The condition of the flame propagating down the hose of an oxy-fuel welding system.
verb
(intransitive) To undergo a flashback; to experience a vivid mental image from the past.
flashbacks
flashbacks
noun
plural of flashback
fliegerabwehrkanone
halfback
halfback
noun
(American football) An offensive back whose primary jobs are to carry the ball on running plays and to serve as a receiver or blocker on passing plays.
(Australian rules football) One of three players (the centre halfback and two halfback flankers) on the line between the centre line and the fullback line.
(Canadian football) A defensive back whose primary jobs are to cover the slotback on passing plays and prevent running plays from going to the outside.
(field hockey) A player in the halfback position, with both offensive and defensive roles.
(field sports) Any of various positions on the field of play between the forwards and the fullbacks.
(rugby) The player who feeds the ball into the scrum, and receives the ball as it emerges from the back of the scrum.
verb
To play in the position of halfback.
halfbacks
halfbacks
noun
plural of halfback
halfbeak
halfbeak
noun
(zoology) Any slender, marine fish of the family Hemiramphidae, having the upper jaw much shorter than the lower, the balahoos or ballyhoos.