Meaning

1. to speak (to deliver a message to a group; to deliver a speech)
2. to speak up (to gain the ability speak)
3. to speak up (to begin speaking)
4. to put in a good word
5. to speak to (to speak to someone in a particular manner)
6. to speak through (to appear in someone's behavior)
7. to talk over to talk around
8. to speak for, to speak against (to attest to something's benefit or detriment) [with za (+ instrumental) ‘for what’],
9. to argue, to fight