This is the 660th most frequent Ukrainian word.
закликали
"Закликали" means "called for" or "urged."
The word 'закликали' here is used to imply advising or encouraging students to follow a behavior.
Вчителі закликали студентів бути ввічливими.
The teachers urged the students to be polite.
In this sentence, 'закликати' is used to mean a public or formal appeal for help or action.
Організація закликала громадян допомогти постраждалим.
The organization called upon citizens to aid the victims.
Here, 'закликати' is used in the context of motivating or rallying support for a cause or effort.