who is walking in a street, not traveling in a vehicle.
A pedestrian is someone
which helps us measure lengths or draw straight lines.
A ruler is something
An orphan is a child
who has taken a person, usually a child, away by force and is demanding money for his safe return.
that is used for finding directions.
who buys something, esp. from a shop
who has lost his parents by birth.
A customer is a person
A compass is an instrument
A kidnapper is someone