Bench mark and Peg

Bench mark noun - A surveyor's mark on a permanent object of predetermined position and elevation used as a reference point.

Peg and bench mark are semantically related in point of reference topic. In some cases you can use "Peg" instead a noun phrase "Bench mark".

Peg noun - An individual part of a process, series, or ranking.

Bench mark and peg are semantically related in point of reference topic. Sometimes you can use "Bench mark" instead a noun "Peg".