middle

noun

1.
an area that is approximately central within some larger region
mid center centre eye heart
Derived from:
middle
2.
an intermediate part or section
Antonym:
beginning end
Derived from:
middle
3.
the middle area of the human torso (usually in front)
midriff midsection
4.
the point between the beginning and the end of a temporal period or process
Antonym:
beginning end