Act upon and Follow-on

Act upon verb - Have and exert influence or effect.

Follow-on and act upon are semantically related. In some cases you can replace phrase "Follow-on" with "Act upon", this terms are similar.

Follow-on noun - An immediate second innings forced on a cricket team scoring a prescribed number of runs fewer than its opponents in the first innings.

Act upon and follow-on are semantically related. You can use "Act upon" instead a verb phrase "Follow-on".