G2R1O1U1N1D2S1W4E1L1L1
16 points
GROUNDSWELL is validvalid
a broad, deep undulation of the ocean caused by a distant gale or earthquake
a broad, deep undulation of the ocean caused by a distant gale or earthquake
a broad, deep undulation of the ocean caused by a distant gale or earthquake
a broad, deep undulation of the ocean caused by a distant gale or earthquake