traction
Word family adjectivetractionaltractivenountraction
trac·tion /ˈtrækʃən/ noun [uncountableU] 2 HPthe force that prevents something such as a wheel sliding on a surface 〔防止车轮在路面滑动的〕附着摩擦力 The tires were bald (=completely worn) and lost traction on the wet road. 轮胎已磨平,在这种湿的路面上没有了摩擦力。
n4 if a new idea or thing gains traction, it becomes accepted by or popular with more and more people The idea of changing the structure of the school year is
gaining traction.
in traction• He was in traction for weeks after the accident. Origin traction (1600-1700) Medieval Latin tractio, from Latin trahere “to pull”