A Stick is

• a group of 12 paratroopers,
• a Branch,
• any long object, e.g. stick of dynamite,
• an ancient unit of length (2 inch ≈ 5 cm).
• The clapstick is an instrument that traditionally accompanies the didgeridoo.
• A Led Zeppelin album (see Four Symbols).
• The Chapman Stick is a musical instrument devised by Emmett Chapman in the early 1970s.