Usage patterns
〈物〉の指針が振れるthe needle/pointer of a device swings
The compass needle swung to point north.
指針を示すto present a guiding principle or guideline
The government presented guidelines for future policy.
〈事〉の指針となるto serve as a guiding principle for something
This report will likely serve as a guide for future research.
指針に従うto follow a set guideline or principle
The employees acted in accordance with the company's guidelines.