Entry 3 senses · 3 variants Webster, 1913 corkscrew /(kôrk"skrṳ`)/ · cork·screw · IPA /ˈkɔɹk.skɹu/ n. a. v. t. 01 n. An instrument with a screw or a steel spiral for drawing corks from bottles. 1. An instrument with a screw or a steel spiral for drawing corks from bottles. 02 a. shaped like a corkscrew; spiral; helical. 1. shaped like a corkscrew; spiral; helical. Phrases & compounds corkscrew stairs — a spiral staircase around a solid newel. 03 v. t. To press forward in a winding way; as, to corkscrew one's way through a crowd. 1. To press forward in a winding way; as, to corkscrew one's way through a crowd.[Colloq.]