ぬすnusumu
1.

To secretly take someone else's property and make it one's own, often without their knowledge or consent.

2.

To covertly imitate or learn from another person's skills, creations, or actions, often by observation rather than direct teaching.

3.

To do something quietly or surreptitiously, ensuring that it goes unnoticed by others.

4.

To find and utilize a brief moment of time to engage in an activity or task.

5.

In baseball, to advance to the next base while the pitcher is delivering the ball, often in a stealthy manner.

6.

To engage in a secretive romantic or intimate relationship, typically without the knowledge of others.

Example:

何冊かの本が盗まれた。