first base ( synonym found)
Definition of first base:

(n) : the base after home plate in a counter-clockwise path around a baseball infield; to complete the first phase of an activity
"the runner took his lead off of first base."
Definition of first base:

(n) : the base after home plate in a counter-clockwise path around a baseball infield; to complete the first phase of an activity
"the runner took his lead off of first base."
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