Get rid of and Using up

Get rid of verb - Dispose of.

Using up and get rid of are semantically related In some cases you can replace term "Using up" with "Get rid of", this phrasal verbs are similar.

Using up noun - The act of consuming something.

Get rid of and using up are semantically related in use up topic. Sometimes you can use "Get rid of" instead a verb "Using up", if it concerns topics such as remove liquid.