5. With profound skill; with art or intricacy; as, a deeply laid plot or intrigue.
Deep"-mouthed` (?), a. Having a loud and sonorous voice. "Deep-mouthed dogs." Dryden.
Deep"ness, n. 1. The state or quality of being deep, profound, mysterious, secretive, etc.; depth; profundity; -- opposed to shallowness.
Because they had no deepness of earth.
Matt. xiii. 5.