keru
1.

To forcefully propel an object away using the foot, typically by striking it with the toe or the top of the foot in a sudden motion.

2.

To engage in an action that utilizes the recoil or response from a fixed surface, such as pushing off the ground to leap or to create disturbance while moving.

3.

To leave a place abruptly and in an agitated manner, often in response to frustration or anger.

4.

To strongly reject or dismiss a request, proposal, or offer from another party, indicating a firm refusal.

Example:

けってドアを開けるな。