Word: downsweep
Part of speech: Noun
Syllables: down
sweep
Definition: The downward motion of a swimmer's arm.
Morphemes:
Affix: down-
Language: en
PoS: Prefix
Meaning: lower position or direction, literally or figuratively.
Affix: sweep
Language: en
PoS: Verb
Meaning: To move through a (horizontal) arc or similar long stroke.