cordon

noun

1. a series of sentinels or of military posts enclosing or guarding some place or thing

Definition categories: group, series

2. cord or ribbon worn as an insignia of honor or rank

Definition categories: communication, insignia

3. adornment consisting of an ornamental ribbon or cord

Definition categories: man–made, adornment

verb

1. (with "off") To form a cordon around an area in order to prevent movement in or out.