
n. (Geom.) A straight line considered as drawn from a center to an indefinite distance in one direction, the complete ray being the whole line drawn to an indefinite distance in both directions. [ 1913 Webster ]
adv. In the middle; at half the distance; imperfectly; partially;
Temples proud to meet their gods halfway. Young. [ 1913 Webster ]
a. Equally distant from the extremes; situated at an intermediate point; midway;
Halfway covenant,