The coilings of the rope were tightly wound.

Her last name is Coil.

My friend's last name is Coile.

The Coiles are a group of islands located off the coast.

I need to buy some blowout coils for my hair.

The Helmholtz coils are used to generate a uniform magnetic field.

The laboratory is equipped with several Ruhmkorff coils.

The shading coils are used to control the amount of light in the room.

Rogowski coils are used for measuring current in electrical systems.

The inductance coils are used in electronic circuits.