The difference between Retirement and Withdrawment

When used as nouns, retirement means an act of retiring, whereas withdrawment means the act of withdrawing.

check bellow for the other definitions of Retirement and Withdrawment

Retirement as a noun:

An act of retiring; withdrawal.
Retirement as a noun (uncountable):

The state of being retired; seclusion.
Retirement as a noun:

The portion of one's life after retiring from one's career.
Retirement as a noun (obsolete):

A place of seclusion or privacy; a place to which one withdraws or retreats; a private abode.