1to decrease; to diminish
2to harm; to damage
3(coll.) to ridicule; to deride
4(coll.) mean; nasty; sarcastic
Examples
qǐng请bú yào不要zuò做rèn hé任何yǒu有sǔn损sōng松yě野jiā zú家族míng shēng名声de的shì事！
请不要做任何有损松野家族名声的事！
Please don't do anything that would besmirch the Matsuno family name!
汤姆看起来毫发无损。
Tom looked like he was unfazed by that.
船体受损，偏离航线。
The ship was damaged and veered off course.