(transitive) To improve something (especially a photograph), by adding or correcting details, or by removing flaws. / (transitive) To colour the roots of hair to match hair previously coloured.

The act of retouching.

(now offensive) intellectually disabled, medically defined as having an IQ (intelligence quotient) below 70 in addition to deficits in two or more adaptive behaviors (which means having problems with basic functional skills that affect everyday, general living).

(often in combination) Serving to impede (slow down) the action of something

(often in combination) Something that serves to retard (slow down) the action of something

Any of several substances used to delay or prevent combustion when used as a coating or component of a combustible material

simple past tense and past participle of retell

A network of criss-crossing lines, strands, cables or pipes. / A method of copying a painting by the help of threads stretched across a frame.

Relating to or part of a retaliation.

(Australia, South Africa) The piped-water network (as opposed to well water).