sex activity

NOUN
12 LETTERS · STARTS WITH S

sex activity is a valid 12-letter word worth 26 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1E1X8A1C3T1I1V4I1T1Y4
1 + 1 + 8 + 0 + 1 + 3 + 1 + 1 + 4 + 1 + 1 + 4 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does sex activity mean?