(פ') להפעיל; להתאמץ

v. exercise, use; make an effort

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Verb
1. put to use; "exert one's power or influence"
(synonym) exercise
(hypernym) use, utilize, utilise, apply, employ
2. of power or authority
(synonym) wield, maintain
(hypernym) have, have got, hold
3. make a great effort at a mental or physical task; "exert oneself"
(hypernym) act, move
(hyponym) overexert
(derivation) effort, elbow grease, exertion, travail, sweat

v. vyvinout úsilí

Czas. wywierać; wysilać się

(v. t.)
To thrust forth; to emit; to push out.
  

(v. t.)
To put forth, as the result or exercise of effort; to bring to bear; to do or perform.
  

(v. t.)
To put force, ability, or anything of the nature of an active faculty; to put in vigorous action; to bring into active operation; as, to exert the strength of the body, limbs, faculties, or imagination; to exert the mind or the voice.