A slight correction or adjustment.

A telephone with buttons that produce tones, one for each digit. / A tone produced by such a telephone.

Relating to a type of telephone with buttons, each of which produces a tone which corresponds to the relevant digit.

(idiomatic, UK, Australia, South Africa, New Zealand, India) Hopefully; said while touching something wooden, to avert superstitious bad luck from what has just been said.

(UK, Australia, South Africa, Malaysia, New Zealand, Singapore, India) To make contact with wood to avert bad luck, in accordance with a folk practice.

Ellipsis of touch-and-go landing.

Alternative form of touch and go

A small hole through which the propellant charge of a cannon or muzzleloading gun is ignited.

(idiomatic) To start; to cause, especially used for unstable situations that may magnify if disturbed.

(Greek mythology, literally) The ability to turn everything one touches into gold.