Yes, climb is playable
...and is worth 15 points.
Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Climb" Definition
noun
A place to be climbed: The face of the cliff was a steep climb.
An act of climbing; an ascent: a long, exhausting climb to the top.
A place where is necessary to progress.
The act or an instance of climbing.
verb-transitive
To grow in an upward direction on or over: ivy climbing the walls.
To move upward on or mount, especially by using the hands and feet or the feet alone; ascend: climb a mountain; climbed the stairs.
verb
To go upward with gradual or continuous progress.
To go upward or raise oneself especially by grasping or clutching with the hands.
To ascend in growth (as by twining).
idiom
Climb the walls To be anxious or frantic.
verb-intransitive
To engage in the activity or sport of mountain climbing.
To grow in an upward direction, as some plants do, often by means of twining stems or tendrils.
To move in a specified direction by using the hands and feet: climbed down the ladder; climbed out the window.
To move oneself upward, especially by using the hands and feet.
To rise slowly, steadily, or effortfully; ascend. See Synonyms at rise.
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