fall back|fall Thành ngữ, tục ngữ
fall back|fall
v. To move back; go back.

Usually used with a group as subject.
The army fell back before their stubborn enemies. The crowd around the hurt boy fell back when someone shouted "Give him air!" Compare: DROP BACK, GIVE WAY.
fall back|fall
v. To move back; go back.

Usually acclimated with a accumulation as subject.
The army fell aback afore their adamant enemies. The army about the aching boy fell aback back addition shouted "Give him air!" Compare: DROP BACK, GIVE WAY. Dictionary