channel captain
channel leader

Trade discounts are most frequent in industries where retailers hold the majority of the power in the distribution channel (referred to as channel captains).

Upon River's return in series five, Lyle Masaki of AfterElton felt that viewers had the chance to see the character "do her best to channel Captain Jack" by capturing the same "'charming rogue' vibe".

Notable graves include first person to travel over Niagara Falls in a barrel Annie Edson Taylor, Judge Augustus Porter, and first person to swim the English Channel Captain Matthew Webb.

The Ambrose Channel pilot cable, also called the Ambrose Channel leader cable, was a radio cable designed by Earl Hanson and laid in Ambrose Channel as an aid to navigation in 1920.