What's the difference between unbag and unbar?

Unbag

---

Definition:

• (v. t.) To pour, or take, or let go, out of a bag or bags.

Example Sentences:

Unbar

---

Definition:

• (v. t.) To remove a bar or bars from; to unbolt; to open; as, to unbar a gate.

Example Sentences:

• (1) "All gates to victory have now been unbarred; there is now just a tiny latch left to be unlocked," he said.