- subbing, substituting - working as a substitute for someone who is ill or on leave of absence
--1 is a kind of work
Derived form: verb sub1
- substitute, sub, stand in, fill in - be a substitute; "The young teacher had to substitute for the sick colleague"; "The skim milk substitutes for cream--we are on a strict diet"
--1 is one way to exchange, change, interchange
Sample sentences:Derived form: noun subbing1
Somebody ----s
Somebody ----s PP