倒す

1. godan verb, transitive to throw down; to bring down; to blow down; to fell; to knock down; to set (something) down on its side; to turn (something) on its side; to recline (e.g. a seat)
2. occ. written as 斃す, 殪す, 仆す to kill; to defeat; to beat
3. to overthrow; to trip up; to ruin
4. to leave unpaid; to cheat
5. auxiliary verb, godan verb, after the -masu stem of verb to do completely; to do thoroughly; to do to the fullest

こかす also 転かす · 倒かす · 転す

1. Yodan verb with 'su' ending (archaic), transitive, archaic to knock down; to knock over