What's the difference between outspeak and overspeak?

Outspeak

Definition:

• (v. t.) To exceed in speaking.
• (v. t.) To speak openly or boldly.
• (v. t.) To express more than.

Example Sentences:

Overspeak

Definition:

• (v. t. & i.) To exceed in speaking; to speak too much; to use too many words.

Example Sentences: