spring key

10 LETTERS · STARTS WITH S

spring key is a valid 10-letter word worth 19 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1P3R1I1N1G2K5E1Y4

1 + 3 + 1 + 1 + 1 + 2 + 0 + 5 + 1 + 4 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does spring key mean?