oar vs implement

oar and implement both are nouns.

Word	Noun	Adjective	Verb	Adverb
oar	Yes	No	No	No
implement	Yes	No	Yes	No

As nouns, implement is a hypernym of oar; that is, implement is a word with a broader meaning than oar:

oar: an implement used to propel or steer a boat
implement: instrumentation (a piece of equipment or tool) used to effect an end

oar (noun)	implement (noun)
an implement used to propel or steer a boat	instrumentation (a piece of equipment or tool) used to effect an end

oar (verb)	implement (verb)
	pursue to a conclusion or bring to a successful issue
	ensure observance of laws and rules
	apply in a manner consistent with its purpose or design