"drums, cymbals, bells, etc.," 1925, from earlier trap drummer (1903) "street musician who plays a drum and several other instruments at once," perhaps from traps "belongings" (1813), shortened form of trappings.

"expanse of dark igneous rock," 1794, from Swedish trapp (Torbern Bergman, 1766), from trappa "stair," related to Middle Low German trappe "staircase" (see trap (n.)). So called from the step-like appearance of the rock.

1766, originally a noun, a contemptuous term for a thing or things deemed trifling or of little value, from rattle (adj.) + trap, perhaps in the sense in traps (n.2). Hence, "a shabby, rattling object," especially a rickety coach or other vehicle (1822). The adjectival sense of "rickety" is recorded from 1834.

"one who traps animals" (for fur, etc.), 1768, agent noun from trap (v.).

tributary of the Yukon River in northwestern Canada, from Kutchin (Athabaskan) throndiuk, said to mean "hammer-water" and to be a reference to the practice of driving stakes into the riverbed to support fish traps. Scene of a gold rush after 1896. Related: Klondiker.