deposition sometimes increase the stem of patty in sand
accumulation is increase. sand is group_of_sand_particles. plaque_buildup is gradual_accumulation. if cauterize occurs then sear occurs. if sack occurs then destroy occurs. proliferation is increase. mound is protrusion. wafer_deposition is thin_film_deposition. electrochemical_deposition is wafer_deposition. sand is pulverised_stone.