Move back and Re-enter

Move back verb - Pull back or move away or backward.

Re-enter and move back are semantically related In some cases you can replace phrase "Re-enter" with "Move back", this terms are similar.

Re-enter verb - Enter again.

Move back and re-enter are semantically related in return topic. Sometimes you can use "Move back" instead a verb phrase "Re-enter", if it concerns topics such as go back.