(nautical, of a ship) To have the sails arranged so as to counteract each other.

(euphemistic, archaic) To have sex with someone.

(attributive) A Norwegian surname.

Misspelling of lying.

A falsehood told with utter confidence and without trying to conceal the fact that it is false, especially a planned or deliberate falsehood.

(idiomatic) A deliberate, untrue statement which is intended to produce a favorable result.

plural of Lie algebra

(mathematics) A linear algebra whose mathematical structure underlies a Lie group’s structure.

(topology) Any group that is a smooth manifold and whose group operations are differentiable.

(idiomatic, transitive) To reveal or prove (something) to be false; to refute.