Bringing up the rear and Keep an eye on

Keep an eye on and bringing up the rear are semantically related. In some cases you can use "Keep an eye on" instead a verb phrase "Bringing up the rear".

Keep an eye on verb - Follow with the eyes or the mind.

Bringing up the rear and keep an eye on are semantically related. Sometimes you can use "Bringing up the rear" instead a verb "Keep an eye on".