Available Definitions:
1) v. t. - To accuse of crime; to inform against.
2) v. i. - To turn informer; to betray one's accomplice.
3) n. - A well-known high-flavored juicy fruit, containing one or two seeds in a hard almond-like endocarp or stone; also, the tree which bears it (Prunus, / Amygdalus Persica). In the wild stock the fruit is hard and inedible.