V-Shaped, Maritime Yoga Asana on Tailbone

Puzzle 15 of Yoga Hard Pack

Question is: V-Shaped, Maritime Yoga Asana on Tailbone

and the answer is: BOATPOSE

Word Meaning:

BOAT — A craft used for transportation of goods, fishing, racing, recreational cruising, or military use on or in the water, propelled by oars or outboard motor or inboard motor or by wind.

Definitions from Wiktionary.