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- Keep your desires within compass .
- Suddenly enemies compassed him on all sides .
- He checked his compass and set off .
- This compass serves as a protractor .
- Observation was enabled to compass its vastness .
- navigational instrument for finding directions
- drafting instrument used for drawing circles
- an area in which something acts or operates or has power or control: "the range of a supersonic jet"; "a piano has a greater range than the human voice"; "the ambit of municipal legislation"; "within the compass of this article"; "within the scope of an investigation"; "outside the reach of the law"; "in the political orbit of a world power"
同义词：scope, range, reach, orbit, ambit
- the limit of capability; "within the compass of education"
同义词：range, reach, grasp
- get the meaning of something; "Do you comprehend the meaning of this letter?"
同义词：grok, get the picture, comprehend, savvy, dig, grasp, apprehend
- travel around, either by plane or ship; "We compassed the earth"
- bring about; accomplish; "This writer attempts more than his talents can compass"
A compass is a navigational instrument that measures directions in a frame of reference that is stationary relative to the surface of the earth. The frame of reference defines the four cardinal directions (or points) ? north, south, east, and west.