Sedimentation

the process of forming or depositing sediment, often caused by soil being eroded and washed into the ocean (C4, M4)

Sediment sink

a place/process such as a crosscurrent that removes sand from a beach system (C1)

Seawall

a vertical or near-vertical type of shoreline armoring characterized by a smooth surface (C1)

Scarping

the erosion of a sand dune by high storm waves or large swells (C1)

Revetment

a sloping type of shoreline armoring often constructed from large, interlocking boulders (C1)

Queen

a reproductive female ant (A4, C4)