One who, or that which, feeds material into something (especially a machine).
One who feeds, or gives food to another.
A tributary stream, especially of a canal.
A transmission line that feeds the electricity for an electricity substation, or for a transmitter.
A judge whose law clerks are often selected to become clerks for the Supreme Court.
A feeder ship.
The participant in feederism who feeds the other (the feedee).
A player whose character is killed by the opposing player or team more than once, deliberately or through lack of skills and experience, thus helping the opposing side.
A branch line of a railway.
That which is used to feed.
One who feeds, or takes in food.
Someone (especially one who is male) who is skilled in the work of fighting fire.
A safety inspector in coal mines.
An assistant on any locomotive, whether steam-powered or not.
A relief pitcher (reflecting the figurative analogy of rescuing the situation).
A person (originally a man) who keeps the fire going underneath a steam boiler (originally, shoveling coal by hand), particularly on a railroad locomotive or steamship.