From WordNet (r) 3.0 (2006):
lam
n 1: a rapid escape (as by criminals); "the thieves made a clean
getaway"; "after the expose he had to take it on the lam"
[syn: getaway, lam]
v 1: flee; take to one's heels; cut and run; "If you see this
man, run!"; "The burglars escaped before the police showed
up" [syn: scat, run, scarper, turn tail, lam,
run away, hightail it, bunk, head for the hills,
take to the woods, escape, fly the coop, break
away]
2: give a thrashing to; beat hard [syn: thrash, thresh,
lam, flail]