(programming) A loop which continues indefinitely.

(computer science) an invariant that should be true on entry into a loop and is guaranteed to remain true on every iteration of the loop

Any ring-shaped rainbow-colored cereal.

(derogatory, slang) Crazy; deranged; fruity

Synonym of knock for a loop

(idiomatic) Not informed, up-to-date, or current; not included in a process or discussion.

a closed curve generated by cycling the input to a system undergoing hysteresis through an appropriate range

An extra length of wire or cable included in an electrical or electromechanical assembly for neatness, accessibility, freedom of movement or future serviceability.

A loop transfer function

(transitive, idiomatic) To astonish; to stagger or overwhelm; to confuse or disorient.