A design or picture produced in order to be transferred to another surface either permanently or temporarily. / (US) A decorative sticker.

(transitive) To apply decals to.

(creationism, pseudoscience) The discredited theory that the speed of light has decreased over time, proposed by creationists in order to support the belief that the universe is a few thousand years old even though there are objects visible today that are billions of light years away (whereas a constant speed of light would indicate that the universe is billions of years old and so contradict this belief).

(intransitive) To break up camp and move on. / (intransitive) To disappear suddenly and secretly.

(transitive, literally) To remove the head of. / (transitive, figuratively) To oust or destroy the leadership or ruling body of (a government etc.).

Characterized by moral or cultural decline. / Luxuriously self-indulgent.

A person affected by moral decay.

A state of moral or artistic decline or deterioration; decay / The quality of being luxuriously self-indulgent.

US spelling of decalitre

An athletic contest consisting of ten events which includes sprinting, hurdling, jumping, and throwing over a span of two days. / A contest in science and math proving skill.