- support (v.)
- late 14c., "to aid," also "to hold up, prop up," from Old French supporter, from Latin supportare "convey, carry, bring up," from sub "up from under" + portare "to carry" (see port (n.1)). Related: Supported; supporting.
- support (n.)
- late 14c., "act of assistance, backing, help, aid," from support (v.). Meaning "one who provides assistance, protection, backing, etc." is early 15c. Sense of "bearing of expense" is mid-15c. Physical sense of "that which supports" is from 1560s. Meaning "services which enable something to fulfil its function and remain in operation" (e.g. tech support) is from 1953.