Peg away and Take up

Peg away verb - To devote serious and sustained effort.

Take up and peg away are semantically related. in devote effort to something topic. In some cases you can use "Take up" instead a verb "Peg away".

Take up verb - To move from a lower to a higher place or position.

Peg away and take up are semantically related. Sometimes you can use "Peg away" instead a verb "Take up".