GROUNDSWELL


Meaning of GROUNDSWELL in English

[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.