horizon on water / a horizontal or level line (perpendicular to the force of gravity)

horizon on land

have no choice but to

unavoidably

(astronomy, physics) cosmic ray

a Japanese stringed instrument played by plucking, vaguely similar to a banjo / short for 三味線草 (shamisen-gusa): the shepherd's purse, Capsella bursa-pastoris

(uncommon) a Japanese stringed instrument played by plucking, vaguely similar to a banjo

stretch mark, pregnancy stretch mark

polyurethane-coated copper wire

a run in tights