walkthrough

noun
UK /ˈwɔːk.θruː/
US /ˈwɑːk.θruː/

A walkthrough is when someone shows you around a place or helps you learn how to do something step by step.

The teacher gave us a walkthrough of the new computer program.


OTHER MEANINGS

2. A practice run of a play, show, or event to check positions and movements.

The actors did a quick walkthrough before the audience arrived.

3. A step-by-step guide that helps players finish a video game.

He watched a walkthrough to find the hidden treasure.

4. An inspection of a house or building before buying or renting it.

We did a walkthrough of the apartment before signing the lease.