Primary source (6)
I believe the answer is:
origin
(Other definitions for origin that I've seen before include "For a start" , "Beginning, starting point" , "spring" , "Square one" , "Where one begins" .)
I believe the answer is:
origin
(Other definitions for origin that I've seen before include "For a start" , "Beginning, starting point" , "spring" , "Square one" , "Where one begins" .)