Словарь синонимов английского языка - grit

(n) courage, courageousness, valour, bravery, fortitude, resolution, resoluteness, resolve, toughness, mettle, pluck, spirit, backbone, nerve, gameness, intrepidity or intrepidness, dauntlessness, tenacity, determination, firmness, hardiness, hardihood, staunchness, stalwartness, doughtiness, fearlessness, Colloq guts, gutsiness, spunk, spunkiness, starch, Brit bottle, US and Canadian chutzpah, moxie, ctick-to-it-iveness: Mountain-climbing requires more grit than you might think.