Vessel for whitewater rapids (4)

I believe the answer is:

raft

(Other definitions for raft that I've seen before include "host" , "... Lots" , "Buoyant platform" , "water transport" , "Primitive boat" .)

I've seen this clue in The New York Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.