repulsion vs standoff

repulsion and standoff both are nouns.

Word	Noun	Adjective	Verb	Adverb
repulsion	Yes	No	No	No
standoff	Yes	No	No	No

As nouns, repulsion and standoff are synonyms defined as:

repulsion and standoff: the act of repulsing or repelling an attack; a successful defensive stand

repulsion (noun)	standoff (noun)
the act of repulsing or repelling an attack; a successful defensive stand	the act of repulsing or repelling an attack; a successful defensive stand
intense aversion	the finish of a contest in which the score is tied and the winner is undecided
the force by which bodies repel one another