kopeti : [caus. of kuppati] causes to make angry; caused to disturb; causes to shake; causes to trespass a law.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Kopeti [caus. of kuppati] to set into agitation, to shake, to disturb: rājadhamme akopetvā not disturbing the royal rules PvA 161; J ii.366=DhA iv.88; kammaŋ kopetuŋ Vin iv.153 to find fault with a lawful decision; kāyangaŋ na kopeti not to move a limb of the body: see kāya. Cp. paṭi˚, pari˚, vi˚, saŋ˚.

Pali-English Dictionary, TW Rhys Davids, William Stede,