To apply or put forth, as strength.
From L. ex(s)ertus, p.p. of exserere "to thrust out, put forth," from → ex- "out," + serere "to bind together."
Balizidan, from Kurd (Kurm.) bil "work," bilîn "to work," variant of varz, → practice, + infinitive suffix -idan.
Fr.: effort; exercice
1) Vigorous action; physical or mental effort.