underrunning

12 LETTERS · 4 SYLLABLES · STARTS WITH U

underrunning is a valid 12-letter word worth 14 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1D2E1R1R1U1N1N1I1N1G2

1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does underrunning mean?