last resource

13 LETTERS · STARTS WITH L

last resource is a valid 13-letter word worth 14 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1A1S1T1R1E1S1O1U1R1C3E1

1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does last resource mean?