kayak
Refers to the small, narrow watercraft propelled by a double-bladed paddle. Used in both recreational and sporting contexts.
夏休みに湖でカヤックを楽しんだ。
I enjoyed kayaking on the lake during summer vacation.
彼はカヤックで川を下った。
He went down the river in a kayak.
The first time I got in a kayak, I was a little scared.
We all paddled the kayak together.
He likes going down rapids in a kayak.