tactic vs tactics

tactic and tactics both are nouns.

Word	Noun	Adjective	Verb	Adverb
tactic	Yes	No	No	No
tactics	Yes	No	No	No

As nouns, tactic and tactics are synonyms defined as:

Other synonyms of tactic include maneuver, manoeuvre.

tactic (noun)	tactics (noun)
a plan for attaining a particular goal	a plan for attaining a particular goal
	the branch of military science dealing with detailed maneuvers to achieve objectives set by strategy