Answer:
the answer is detour because it is a deviation from a direct course or the usual procedure; especially : a roundabout way temporarily replacing part of a route.
Explanation:
construction is the act or art of constructing.
rival is one of two or more striving to reach or obtain something that only one can possess
hurdle is a portable panel usually of wattled withes and stakes used especially for enclosing land or livestock.
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