dominar
Dominar is a verb present in both Spanish and Portuguese with several related meanings. It commonly denotes having mastery or command over a skill, subject, language, or area, as in mastering a technique or excelling in a field. It can also mean exercising control or influence over people, territories, or situations, and in stronger senses to conquer or subdue an opponent. The sense can be neutral (skill mastery) or evaluative (dominating a market, a rival, or a crowd).
Etymology and related terms: Dominar derives from Latin dominare, from dominus meaning master or lord. In both
Usage and conjugation: In Spanish, present tense forms are: yo domino, tú dominas, él/ella/usted domina, nosotros/nosotras
Notes: Dominar is often contrasted with sin by connotations of gradual skill development versus overt force.