The act of flaming out or burning out; extinguishing. / The act of quitting or failing, especially due to overwork, or in a dramatic manner; a person or organization that fails in this way.

(now rare) To become suddenly angry; to break out into indignation or similar emotion; to flare up. / Of processes and equipment involving combustion, to fail due to extinction of flame.

present participle of flame out

(topology) A simplicial complex where every collection of pairwise adjacent vertices spans a simplex.

Ellipsis of in flagrante delicto.

(figuratively) Registration of a ship in a country chosen for its low taxes, permissive regulations, and so on.

Alternative spelling of flagpole

plural of flag pole, an alternative spelling of flagpoles

(idiomatic) Unconventional or unrestrained behavior; extreme, nonconformist views; the side of one's personality which harbors a tendency toward such behavior or such views.

(informal) To behave in an unconventional or unrestrained manner; to exhibit the uninhibited side of one's personality.