exertest

Verb

exert (third-person singular simple present exerts, present participle exerting, simple past and past participle exerted)

1. (transitive) To make use of, to apply, especially of something nonmaterial; to bring to bear.
   • He considered exerting his influence on John to gain an advantage for himself.

   Synonyms:

   exercise, utilize, assert, operate

2. (reflexive) To put in vigorous action.
   • I exerted myself in today's training.

   Synonyms:

   extend