as far as ... is concerned; in terms of ...

a target, a mark, a bullseye / an objective, an object (of doing something)

double standard

The act of producing peace signs with both hands.

(mahjong) a 役 (yaku, “winning condition”) for declaring a ready hand on the first go-around of play, worth 2 翻 (han, “doubles”)

double-click - an action of twice pressing the mouse button in a short second.

double-click

double meaning

(Internet slang) avoiding search engines; making something difficult to reach via a search engine

(idiomatic) to avoid being seen; to be clandestine