The activities of, or membership in, the Girl Guides.

plural of guiding light

The act or process of guiding. / Advice or counselling on some topic. / Any process or system to control the path of a vehicle, missile etc.

A non-specific rule or principle that provides direction to action or behaviour. / A plan or explanation to guide one in setting standards or determining a course of action.

An automated system which directs a craft or missile, continually calculating its position from its measured acceleration.

A small pennant or banner carried by infantry soldiers to direct troop movement. / A soldier assigned to carry such a banner.

plural of guideline

A signpost. / (by extension) Anything that provides guidance; a guideline.

The guidance operations needed to launch a spacecraft into orbit or space, navigate in space, and return to Earth or some other body

plural of guidepost