silt

1 silt /ˈsɪlt/ noun
1 silt
/ˈsɪlt/
noun
Britannica Dictionary definition of SILT
[noncount]
: sand, soil, mud, etc., that is carried by flowing water and that sinks to the bottom of a river, pond, etc.

— silty

/ˈsɪlti/ adjective siltier; siltiest
2 silt /ˈsɪlt/ verb
silts; silted; silting
2 silt
/ˈsɪlt/
verb
silts; silted; silting
Britannica Dictionary definition of SILT
1 
[no object] : to become blocked, filled, or covered with silt — often + up
2 
[+ object] : to block, fill, or cover (something) with silt
— often + up