BASELINE

Definition:

1. [noun] an imaginary line or standard by which things are measured or compared; "the established a baseline for the budget"
   
   
2. [noun] the back line bounding each end of a tennis or handball court; when serving the server must not step over this line
   Synonyms: service line
   
   
3. [noun] the lines a baseball player must follow while running the bases
   
   

Synonyms:

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