Peg and Size up

Peg verb - To arrange or assign according to type.

Size up and peg are semantically related In some cases you can use "Size up" instead a verb "Peg".

Size up verb - Look at critically or searchingly, or in minute detail.

Peg and size up are semantically related in judge topic. Sometimes you can use "Peg" instead a verb "Size up", if it concerns topics such as categorize, line up, evaluate, confirm.