1 : a retaking possession especially : entry by a lessor on leased premises on the tenant's failure to perform the conditions of the lease. 2 : a second or new entry. 3 : a playing card that will enable a player to regain the lead. 4 : the action of reentering the earth's atmosphere after travel in space.

What means reentry?

Re-entry is the act of returning to a place, organization, or area of activity that you have left. ... Re-entry is used to refer to the moment when a spacecraft comes back into the Earth's atmosphere after being in space.

What does no reentry mean?

It appears to be a driving instruction (such as you would see on a road sign) which means, you cannot re-enter a highway if you are traveling in an eastward (eastbound) direction. See a translation. 1 like.