subsider

/səbˈsaɪdər/
noun
  1. A person or thing that subsides, especially one that settles or sinks downward.
    • The engineer studied the subsider to understand how the ground moved.
    • The subsider in the mining town was blamed for the cracked foundations.
    • As a subsider, the sediment gradually compacted under its own weight.
Synonyms
What does "subsider" mean? | whatsthatwordmean | whatsthatwordmean