shipboard interceptor

21 LETTERS · STARTS WITH S

shipboard interceptor is a valid 21-letter word worth 32 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1H4I1P3B3O1A1R1D2I1N1T1E1R1C3E1P3T1O1R1

1 + 4 + 1 + 3 + 3 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 1 =32 PTS

DOUBLE WORD → 64TRIPLE WORD → 96

MEANING

What does shipboard interceptor mean?