AWL 6

5. permission for something to happen or agreement to do something
6. commit oneself to and begin (an enterprise or responsibility); take on
7. (especially of change or action) relating to or affecting the fundamental nature of something; far-reaching or thorough.
9. a particular level of rank, quality, proficiency, intensity, or value.
10. provide (someone) with a motive for doing something
11. be a sign of; indicate.
14. having limits or bounds.

1. not helping or supporting either side in a conflict, disagreement, etc.; impartial
2. organize and carry out.
3. be the cause or basis of (something).
4. hinder, restrain, or prevent (an action or process).
7. move backward
8. join or be joined securely to something else, typically by means of an adhesive substance, heat, or pressure.
12. the subject of a talk, a piece of writing, a person's thoughts, or an exhibition; a topic.
13. quote (a passage, book, or author) as evidence for or justification of an argument or statement, especially in a scholarly work.