an Eskimo canoe with a skin cover on a light framework, made watertight by flexible closure around the waist of the occupant and propelled with a double-bladed paddle.
2.
a small boat resembling this, made commercially of a variety of materials and used in sports.
verb (used without object)
3.
to go or travel by kayak.
verb (used with object)
4.
to travel on by kayak: to kayak the Colorado River.