топить

Etymology 1
.

Verb

 * 1) to stoke (an oven)
 * 2) to heat

Etymology 2
(same as Etymology 1).

Verb

 * 1) to melt, to render (fat)

Etymology 3
.

Verb

 * 1) to sink
 * 2) to drown (transitive)
 * 3)  to support (a club or political party)
 * 4)  to topple
 * 5)  to flunk, to fail to give a student a failing grade
 * 6)  to put the pedal to the metal, to floor it