rigid control

13 LETTERS · STARTS WITH R

rigid control is a valid 13-letter word worth 16 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1I1G2I1D2C3O1N1T1R1O1L1

1 + 1 + 2 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does rigid control mean?