What is the meaning of Portion?

An allocated amount.

That which is divided off or separated, as a part from a whole; a separated part of anything.

One's fate; lot.

The part of an estate given or falling to a child or heir; an inheritance.

A wife's fortune; a dowry.

To divide into amounts, as for allocation to specific purposes.

To endow with a portion or inheritance.

portion

portion

serving, an helping of food

part

dowry

Source: wiktionary.org