a hinged cover or flexible case for carrying loose papers, pictures, or pamphlets
2
[from the use of such a case to carry documents of state] : the office and functions of a minister of state or member of a cabinet
3
: the securities held by an investor : the commercial paper held by a financial house (such as a bank)
4
: a set of pictures (such as drawings or photographs) usually bound in book form or loose in a folder 更多