FLUNKED
Verb
flunked
simple past tense and past participle of flunk
Source: Wiktionary
FLUNK
Flunk, v. i. [imp. & p. p. Flunked; p. pr. & vb. n. Flunking.] Etym:
[Cf. Funk.]
Definition: To fail, as on a lesson; to back out, as from an undertaking,
through fear.
Flunk, v. t.
Definition: To fail in; to shirk, as a task or duty. [Colloq. U.S.]
Flunk, n.
Definition: A failure or backing out; specifically (College cant),
Definition: a total failure in a recitation. [U.S.]
Source: Webster’s Unabridged Dictionary 1913 Edition