drop one's serve

VERB
16 LETTERS · STARTS WITH D

drop one's serve is a valid 16-letter word worth 19 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2R1O1P3O1N1E1'0S1S1E1R1V4E1
2 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 0 + 1 + 0 + 1 + 1 + 1 + 4 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does drop one's serve mean?

VERB · 1 SENSE
1

Lose a game in which one is serving.

BROADER