[ground.swell] n (1818) 1 usu ground swell : a broad deep undulation of the ocean caused by an often distant gale or seismic disturbance
2: a rapid spontaneous growth (as of political opinion) "a ~ of support"
[ground.swell] n (1818) 1 usu ground swell : a broad deep undulation of the ocean caused by an often distant gale or seismic disturbance
2: a rapid spontaneous growth (as of political opinion) "a ~ of support"
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012