to lie or wait in concealment, as a person in ambush; remain in or around a place secretly or furtively.

to go furtively; slink; steal.

to exist unperceived or unsuspected.

Chiefly Computers . to read or observe an ongoing discussion without participating in it, as in an Internet newsgroup.

an underhand scheme; dodge.

an easy, somewhat lazy or unethical way of earning a living, performing a task, etc.

a hideout.

verb

come out

verb

conceal oneself , creep , crouch , go furtively , gumshoe , lie in wait , prowl , skulk , slide , slink , slip , snake , sneak , snoop , stay hidden , steal , wait , glide , mouse , pussyfoot , ambush , hide , unsuspected