One who sneaks; one who moves stealthily to acquire an item or information. / The act of sneaking / A cheat; a con artist. / An informer; a tell-tale.

A temporary replacement for another, especially at a job. / A substitution. / (mathematics) An intermediate result that must be stored temporarily during the course of a sparse matrix computation.

simple past tense and past participle of vasectomize

plural of union man