(organic chemistry) Any addition reaction that adds a silyl group and a cuprate group across a double bond or triple bond

(colloquial) A period of quiet, rest and relaxation, especially after a party etc. / (music) Synonym of downtempo

(transitive) To draw aside or open; to pull back a layer of fabric, e.g. a curtain. / (transitive) To clear or erase part of a drawing.

plural of apex