To walk faster than normal is to walk at a brisk pace.

To come to an immediate stop is called abrupt.

The act of pressing milk by pressure to a liquid state is called to churn the milk into butter.

When someone feels that they have been taken advantage of is called used.

A very sharp and intensive adding of energy is called a zing.

An expression of happiness on your face is called a smile.

When a special event is carefully planned and it falls apart, it's a fiasco.

A very large size of the normal size of food is often called a whopper.

Once an action takes place, it is irreversible.

Hearty enjoyment of something is called zest.