What's the difference between outbrave and outrival?

Outbrave

---

Definition:

• (v. t.) To excel in bravery o/ in insolence; to defy with superior courage or audacity
• (v. t.) To excel in magnificence or comeliness.

Example Sentences:

Outrival

---

Definition:

• (v. t.) To surpass in a rivalry.

Example Sentences: