Combining two or more things together to create something is to mix them together.

Gems stones of lower quality or cost are called semiprecious stones. 

A section of a hospital devoted to the car of expectant mothers is called the maternity ward.

A small tool used to cut materials of all kinds is called scissors.

Excessive use of a drug is called an overdose.

To bring something back from your memory is to recall something.

When you assume something or someone to do something, then they "would" perform the action.

A very special reddish liquid carrying white and red blood cells throughout the body is your blood.

A place on a roadway where vehicles and cars are checked in the checkpoint.

A certain type of dance that you perform with a partner is called a waltz.