This bottle contains one go (0.18039 liters) of water.

This sentence is written in a contracted form.

This fabric contracts when it absorbs water.

Her curly hair is very beautiful.

This atomic bomb uses an implosion method.

The star implodes and becomes a black hole.

He was suffering from muscle contractions due to pain.

His leg suddenly underwent a spasm.

Because the wind became strong, the captain ordered to reef the sail.

He underwent a stomach plication surgery.