undercover operation

NOUN
20 LETTERS · STARTS WITH U

undercover operation is a valid 20-letter word worth 27 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
U1N1D2E1R1C3O1V4E1R1O1P3E1R1A1T1I1O1N1
1 + 1 + 2 + 1 + 1 + 3 + 1 + 4 + 1 + 1 + 0 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does undercover operation mean?

NOUN · 1 SENSE
1

An operation involving secret work within a community or institution.

BROADER