Keep an eye on and Re-echo

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

Re-echo and keep an eye on are semantically related. In some cases you can use "Re-echo" instead a verb "Keep an eye on".

Re-echo noun - The echo of an echo.

Keep an eye on and re-echo are semantically related. Sometimes you can use "Keep an eye on" instead a verb phrase "Re-echo".