noun
Describes the sound or sensation of something rubbing or grinding, such as a door, floorboard, or mechanical part.
古い扉を開けると、きしりと音がした。
When I opened the old door, it made a creaking sound.
床板のきしりが気になる。
The creaking of the floorboards bothers me.
noun
Metaphorical use for strained relations or tension between people, similar to 'friction' in English.
二人の間には、最近きしりが生じている。
Friction has been developing between the two of them lately.