stop clock

10 LETTERS · STARTS WITH S

stop clock is a valid 10-letter word worth 19 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1O1P3C3L1O1C3K5

1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 3 + 5 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does stop clock mean?