sterile member of a colony of social insects that forages for food and cares for the larvae | a band (usually elastic) worn around the leg to hold up a stocking (or around the arm to hold up a sleeve) |
a person who works at a specific occupation | a support for the genitals worn by men engaging in strenuous exercise |
a member of the working class (not necessarily employed) | a person who backs a politician or a team etc. |
a person who acts and gets things done | a person who contributes to the fulfillment of a need or furtherance of an effort or purpose |
| someone who supports or champions something |