What is an antonym for restriction?

Related questions

1. What is the role of MHC proteins in cellular immunity?
2. Do T cells recognize antibodies?
3. How do T cells get activated?
4. Is LPS a superantigen?
5. How do T cells recognize antigens?
6. Are NK cells MHC restricted?
7. How do you activate T cells?
8. What does a superantigen do?
9. What is the function of the MHC?
10. What are the four major characteristics of adaptive immunity?

Tags

1. #restraint
2. #fetter
3. #related
4. #stipulation
5. #strings
6. #qualification
7. #reservation
8. #proscription
9. #stricture
10. #prohibition
11. #circumscription
12. #words
13. #constraint
14. #check
15. #exception
16. #condition
17. #restriction
18. #proviso
19. #limitation