Noun takeaway has 3 senses

• takeaway(n = noun.food) takeout, takeout food - prepared food that is intended to be eaten off of the premises; "in England they call takeout food `takeaway'"
is a kind of convenience food
Derived form verb take away₅

• takeaway(n = noun.communication) Array - a concession made by a labor union to a company that is trying to lower its expenditures; Array
is a kind of concession

• takeaway(n = noun.act) Array - the act of taking the ball or puck away from the team on the offense (as by the interception of a pass); Array
is a kind of maneuver, manoeuvre, play