Synonyms:
lurk, skulk
Meaning: lie in wait, lie in ambush, behave in a sneaky and secretive manner
Usage examples
"Budge, you skulk!" cried Pew.
It is one thing to be idle and skulk and quite another to take a ship and murder a number of innocent men.
The timid flock looked all aghast, while the audacious offender, so far from having shown any disposition to skulk, stood shaking his head and threatening, as if he had a mind to follow up the dastardly attack.