Answer:

SNEAKED

Answer	Crossword Clue
SNEAKED	Moved stealthily
SNEAKED	Came from behind, maybe
SNEAKED	Enjoyed secretly, as a smoke

SNEAKED	Crept
SNEAKED	Went furtively
SNEAKED	Pussyfooted
SNEAKED	Moved furtively
SNEAKED	Crept away.
SNEAKED	Got in without notice.
SNEAKED	Slunk.
SNEAKED	Acted furtively.

SNEAKED	Transferred secretly.
SNEAKED	Slunk (along).
SNEAKED	Lurked.
SNEAKED	Slunk
SNEAKED	Stole
SNEAKED	Took surreptitiously
SNEAKED	Didn't proceed forthrightly
SNEAKED	Emulated a cat burglar

SNEAKED	Behaved underhandedly
SNEAKED	.... a peek
SNEAKED	Went on tippy-toes
SNEAKED	Was furtive

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.