Overlie \O`ver*lie"\, v. t. [imp. {Overlay}; p. p. {Overlain}; p. pr. & vb. n. {Overlying}.] To lie over or upon; specifically, to suffocate by lying upon; as, to overlie an infant. --Quain. [1913 Webster] A woman by negligence overlieth her child in her sleeping. --Chaucer. [1913 Webster]