Fall back and Going away

Fall back verb - To move back or away (as from something difficult, dangerous, or disagreeable).

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

Going away noun - The act of departing.

Fall back and going away are semantically related in recede topic. Sometimes you can use "Fall back" instead a verb "Going away", if it concerns topics such as retire, withdraw, leave a place or responsibility.