give one's best vs give full measure

give one's best and give full measure both are verbs.

Word	Noun	Adjective	Verb	Adverb
give one's best	No	No	Yes	No
give full measure	No	No	Yes	No

As verbs, give one's best and give full measure are synonyms defined as:

give one's best and give full measure: perform a task as well as possible

Other synonyms of give one's best include do one's best, go all out.

give one's best (verb)	give full measure (verb)
perform a task as well as possible	perform a task as well as possible