ground_swell
1. [ noun ] an obvious change of public opinion or political sentiment that occurs without leadership or overt expression
Examples:

"there was a ground swell of antiwar sentiment"

Related terms: transition
2. [ noun ] a broad and deep undulation of the ocean
Synonyms: heavy_swell
Related terms: swell
Similar spelling:   ground_state
  ground_level
  groundsel
  ground_sloth
  ground_snake
  ground_squirrel
  ground_roller
  ground_stroke
  ground_loop
  ground_pine
  ground_crew
  ground_rose
  ground_rule
  ground_fire
  ground_wave
  ground_plan
  ground_ball
  ground_bass
  ground-level
  ground_floor
  ground_cable
  ground_cloth
  ground_glass
  ground_noise
  ground_beetle
  ground_tackle
  ground_almond
  ground_forces
  ground_fir
  groundball
  groundless
  groundmass
  groundnut_oil
  ground_ivy
  ground_out
  greyhound
  ground_rattler
  groundsel_bush
  groundsel_tree
  Grindelia
  grindstone
  ground_bait
  ground_beef
  groundspeed
  ground_rent
  ground_zero
  groundberry
  groundcover
  groundling
  groundsheet
  ground_pink
  grand_slam
  ground_control
  groundnut_vine
  ground_cover
  grande_dame
  ground_cedar
  ground_water
  ground-berry
  groundkeeper
  Grandfield