Hi there; this is just a list of terms that I could just google, but I wanted a sort of different explanation / definition if that's okay. That's all! (They're just Business Law terms)

1. Condition Precedent

2. Condition Subsequent

3. Tender of Performance

4. Breach of Contract

5. Substantial Performance

6. Anticipatory Repudiation

7. Rescission

8. Novation

9. Impossibility (objective)

10. Impracticability

11. Frustration of purpose