To overload or overtax.
A sterile stratum that lies above the stratum being investigated
The rock and subsoil that lies above a mineral deposit such as a coal seam.
To fall end over end; to roll over and over.
To smoothe and polish, e.g., gemstones or pebbles, by means of a rotating tumbler.
To muss, to make disorderly; to tousle or rumple.
To obscure the audit trail of funds by means of a tumbler.
To perform gymnastics such as somersaults, rolls, and handsprings.
To have sexual intercourse.
To move or rush in a headlong or uncontrolled way.
To drop rapidly.
A fall, especially end over end.
An act of sexual intercourse.
A disorderly heap.