The Collaborative International Dictionary of English v.0.48:
Hang \Hang\, n. 1. The manner in which one part or thing hangs upon, or is connected with, another; as, the hang of a scythe. [1913 Webster] 2. Connection; arrangement; plan; as, the hang of a discourse. [Colloq.] [1913 Webster] 3. A sharp or steep declivity or slope. [Colloq.] [1913 Webster] To get the hang of, to learn the method or arrangement of; hence, to become accustomed to. [Colloq.] [1913 Webster]