A heliotrope (surveying instrument).

(transitive, originally Polari, UK and Australia, slang) To tweak, finesse or improve (something); to make more appealing or exciting. Usually with up.

One who, or that which, snaps. / (Australia, New Zealand) The fish Chrysophrys auratus, especially an adult of the species.

(architecture) A gallery on the interior of a building, originally intended to accommodate women.