Fall behind and Regard

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

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

Regard verb - To make note of (something) through the use of one's eyes.

Fall behind and regard are semantically related. Sometimes you can use "Fall behind" instead a verb "Regard".