opowiedzieć

to tell, to narrate (to present a series of events using words) [with dative ‘to whom’]
to back, to side with [with za (+ instrumental) ‘someone/something’],
(obsolete) to inform, to tell, to announce
(obsolete) to announce an animal's location by barking
to bode
to warn the interested party verbally of a request or proceeding taking place within a specified period
to reply
to justify (to explain actions or intentions so as to gain the approval of someone) [with dative ‘to whom’]
to announce one's arrival or departure
to tell about oneself
to speak one's mind, to express one's opinion
to institute