As a Noun:
1. The ability to speak or the act of speaking. English = speech, articulation.
2. (When referring to deaf people) the ability to speak intelligibly.
As a Verb or Adjective:
1. To use your voice in order to say words. English = speak, articulate.
2. (When referring to deaf people) to be able to use your voice to say words intelligibly.
3. To say a word it is usually said or to say it in a particular way. English = pronounce.