Nouns

(n)bracketa category falling within certain defined limits
(n)bracket, angle bracketeither of two punctuation marks (‘<’ or ‘>’) used in computer programming and sometimes used to enclose textual material
(n)bracket, square bracketeither of two punctuation marks (‘[’ or ‘]’) used to enclose textual material
(n)bracket, wall bracketa support projecting from a wall (as to hold a shelf)

Verbs

(v)bracketsupport with brackets“bracket bookshelves”
(v)bracket, bracket outplace into brackets“Please bracket this remark”
(v)bracketclassify or group