A central cohesive source of stability and security; a person or thing that is critical to a system or organisation.
A pin inserted through holes at the end of an axle or shaft, so as to secure a wheel or shaft-mounted device.
To adopt as, or serve as, a central cohesive source of stability and security.
A person who supports, promotes, advocates or champions a cause, movement, or political party; an adherent.
A person who provides moral or physical support to another; an attendant participating in a ceremony or procession.
Someone who is a fan of a certain sports team or sportsperson.
A garter worn around the leg to support a sock or stocking.
Something that supports a structure such as a building or a sculpture.
An animal or figure that supports a shield in a coat of arms.
Something that supports another thing.