Verb

1. Render unsuitable for passage
2. Hinder or prevent the progress or accomplishment of
3. Stop from happening or developing
4. Interfere with or prevent the reception of signals
5. Run on a block system
6. Interrupt the normal function of by means of anesthesia
7. Shut out from view or get in the way so as to hide from sight
8. Stamp or emboss a title or design on a book with a block
9. Obstruct
10. Block passage through
11. Support, secure, or raise with a block
12. Impede the movement of (an opponent or a ball)
13. Be unable to remember
14. Shape by using a block
15. Shape into a block or blocks
16. Prohibit the conversion or use of (assets)