פָּשַׁעvb. rebel, transgressQal1rebel, revolt, of nations 2transgress against Niph. a brother (who has been) offended
Strong Concise Dictionary Of The Words In The Hebrew Bible
H6586פָּשַׁעpâshaʻ; a primitive root (identical with through the idea of expansion); to break away (from just authority), i.e. trespass, apostatize, quarrel — offend, rebel, revolt, transgress(-ion, -or).