pincer movement

15 LETTERS · STARTS WITH P

pincer movement is a valid 15-letter word worth 25 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3I1N1C3E1R1M3O1V4E1M3E1N1T1

3 + 1 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 4 + 1 + 3 + 1 + 1 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does pincer movement mean?