Fall behind and Take away

Fall behind verb - Hang (back) or fall (behind) in movement, progress, development, etc..

Take away and fall behind are semantically related. In some cases you can use "Take away" instead a verb "Fall behind".

Take away verb - Remove something concrete, as by lifting, pushing, or taking off, or remove something abstract.

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