a band (usually elastic) worn around the leg to hold up a stocking (or around the arm to hold up a sleeve) | a negotiable certificate that can be detached and redeemed as needed |
a support for the genitals worn by men engaging in strenuous exercise | a document that serves as evidence of some expenditure |
a person who backs a politician or a team etc. | someone who vouches for another or for the correctness of a statement |
a person who contributes to the fulfillment of a need or furtherance of an effort or purpose | |
someone who supports or champions something | |