1. Second person singular present indicative of the verb 'dever' (must/should) combined with 'esperar' (to wait), expressing obligation or necessity for someone to wait
You must wait for the results before making a decision.
Deves esperar pelos resultados antes de tomar uma decisão.
2. An instruction or requirement that someone should remain patient and not rush
You should wait a bit longer; the doctor will see you soon.
Deves esperar um pouco mais; o médico te verá em breve.