Rack up and Roll up

Rack up verb - To gain (as points or runs in a game) as credit towards one's total number of points.

Roll up and rack up are semantically related In some cases you can use "Roll up" instead a verb "Rack up".

Roll up verb - To become greater in size, extent, volume, amount, or number.

Rack up and roll up are semantically related in gather or amass something topic. Sometimes you can use "Rack up" instead a verb "Roll up".