This is the 3059th most frequent Polish word.
pokazała
"She showed."
Here, 'pokazała' means 'showed', implying an action completed in the past.
Maria pokazała nam zdjęcia ze swojego ostatniego wyjazdu.
Maria showed us pictures from her latest trip.
In this case, 'pokazała' denotes exhibiting a trait or quality, specifically courage.
Pokazała wielką odwagę, ratując tego psa z rzeki.
She showed great courage while rescuing that dog from the river.
Here, 'pokazała' means 'demonstrated' or 'illustrated', referring to explaining or teaching through example.