Answer:

LURK

AnswerCrossword Clue
LURKWait while hidden
LURKSneak
LURKRead from the sidelines
LURKBe like a sneaker
LURKSit silently in chat rooms
LURKWait in hiding
LURKRead but not post, in an online newsgroup
LURKPrepare for an ambush
LURKSkulk
LURKStay out of sight
LURKSteal (h)
LURKLie low
LURKSteal
LURKBrowse in on-line groups without posting
LURKHang around unseen
LURKSlink just out of sight
LURKContribute nothing in a chat room
LURKWait like an ambusher
LURKRead without contributing, in chat room lingo
LURKSlink
LURKVisit a forum without posting
LURKHide in the shadows
LURKLie in the weeds
LURKLie in wait
LURKHang around in the shadows
LURKStay just out of sight
LURKHide in ambush
LURKListen in, online
LURKRead a blog but don't post anything
LURKHide
LURKLinger furtively
LURKStay in the shadows
LURKProwl
LURKWait in ambush
LURKHide furtively
LURKSkulk about
LURKWait in the shadows
LURKHide and sneak
LURKSneak around
LURKMove furtively