μισθαποδοσία/misthapodosia

This word is a type of thing or idea. It is a noun.

This word can mean payment of wages. When used in this way, this word is used to talk about giving someone what they are due or what they deserve.
This word can mean reward.
This word can mean punishment or penalty.

See: Hebrews 2:2; 10:35; 11:26