1. (p. pr. & vb. n.) of Quake.

2. (a. & n.) from Quake.

agitation ague aquiver aspen bumpiness chattering chills of fear chorea cold creeps cold shivers cold sweat creeps didder disquiet disquietude dithers fear and trembling fidgetiness fidgets fits and starts flutter goose bumps gooseflesh heartquake heaving horripilation inquietude jactation jactitation jerkiness jimjams joltiness nervousness palpitation palsied palsy panting perturbation pitapat pitter-patter quaver quavering quavery quiver quiver of terror quivering quivery restlessness shakes shaking shaky shiver shivering shivers shivery shudder shuddering spasms succussatory succussion succussive sweat thrill of fear throb throbbing tremble trembling trembly tremor tremulant tremulous tremulousness trepidation trepidity twitter uneasiness unrest vibrating vibration wobbly