Word: runback
Part of speech: Noun
Syllables: run
back
Definition: The act of returning a kicked ball, such as from a punt or kickoff
Morphemes:
Affix: run
Language: en
PoS: Verb
Meaning: To carry (a football) down the field, as opposed to passing or kicking.
Affix: back
Language: en
PoS: Noun
Meaning: Effort, usually physical.