peg

To identify or classify someone or something, often in a particular way.

"I'd peg him as a quiet type."

A small pin, often wooden or plastic, used to fasten or mark something.

"She hung the washing with a peg."

An informal term for a measure of an alcoholic drink, especially whisky.

"He poured himself a peg of whisky."

To fasten or secure something using a peg or pegs.

"Peg the tent down firmly."