Sub and Subbing

Sub verb - To serve as a replacement usually for a time only.

Subbing is a synonym for sub. In some cases you can replace term "Subbing" with "Sub", this verbs are similar.

Subbing noun - Working as a substitute for someone who is ill or on leave of absence.

Sub is a synonym for subbing in substitute topic. You can use "Sub" instead a verb "Subbing", if it concerns topics such as interchange, put in place of.

Nearby Word: subbed