English Honors 16

not securely held or in position; dangerously likely to fall or collapse.

(a)  

an earlier event or action that is regarded as an example or guide to be considered in subsequent similar circumstances.

(a)  

a very steep rock face or cliff, especially a tall one.

(a)  

dangerously high or steep.

(a)  

an introduction to a book, typically stating its subject, scope, or aims.

(a)  

the first performance of a musical or theatrical work or the first showing of a movie.

(a)  

the quality or fact of being greater in number, quantity, or importance.

(a)  

a thing that is required as a prior condition for something else to happen or exist.

(a)  

advise and authorize the use of (a medicine or treatment) for someone, especially in writing.

(a)  

be in the position of authority in a meeting or other gathering.

(a)