side interest

13 LETTERS · STARTS WITH S

side interest is a valid 13-letter word worth 13 points in Scrabble and 14 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1I1D2E1I1N1T1E1R1E1S1T1

1 + 1 + 2 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does side interest mean?