Assertion: backstroke | /r/CapableOf | rotate arm
Facets:
value: to propel the swimmer
type: PURPOSE
value: through the water
type: TRANSITIVE-OBJECT
Source sentences:
text: As nouns the difference between backstroke and backcrawl is that backstroke is a swimming stroke swum lying on one's back, while rotating both arms through the water as to propel the swimmer backwards while backcrawl is backstroke.