Term: rubicon: a line that when crossed permits of no return and typically results in irrevocable commitment
Broader: line: a conceptual separation or distinction | Unrelated: private line: a telephone line serving a single subscriber
Broader: line: a conceptual separation or distinction | Unrelated: glider: aircraft supported only by the dynamic action of air against its surfaces
Broader: line: a conceptual separation or distinction | Unrelated: imperfectibility: the capability of becoming imperfect
Broader: line: a conceptual separation or distinction | Unrelated: eskimo: a member of a people inhabiting the Arctic (northern Canada or Greenland or Alaska or eastern Siberia); the Algonquians called them Eskimo (`eaters of raw flesh') but they call themselves the Inuit (`the people')
Broader: line: a conceptual separation or distinction | Unrelated: conning tower: a raised bridge on a submarine; often used for entering and exiting
Broader: line: a conceptual separation or distinction | Unrelated: division: an arithmetic operation that is the inverse of multiplication; the quotient of two numbers is computed
Broader: line: a conceptual separation or distinction | Unrelated: high mass: a solemn and elaborate Mass with music
Broader: line: a conceptual separation or distinction | Unrelated: glyph: glyptic art in the form of a symbolic figure carved or incised in relief
Broader: line: a conceptual separation or distinction | Unrelated: k ration: a small package of emergency rations; issued to United States troops in World War II
Broader: line: a conceptual separation or distinction | Unrelated: skill: ability to produce solutions in some problem domain