채널이 · 채널을
(TV) channel; (online) channel
Example
재미있는 프로그램이 없어서 채널을 계속 돌렸어요.
There was nothing good on, so I kept changing channels.
Word parts
From English 'channel.'
Good to know
채널을 돌리다 'to turn the channel' is the everyday way to say 'change channels.'