lurk (
http://definr.com/lurk)
v 1: lie in wait, lie in ambush, behave in a sneaky and secretive
manner [syn:
skulk]
2: be about; "The high school students like to loiter in the
Central Square"; "Who is this man that is hanging around
the department?" [syn:
loiter,
lounge,
footle,
lollygag,
loaf,
lallygag,
hang around,
mess about,
tarry,
linger,
mill about,
mill around]
3: wait in hiding to attack [syn:
ambush,
scupper,
bushwhack,
waylay,
ambuscade,
lie in wait]