[f. next; see -ATION.] The declaring or rendering bastard.

1

1818.  W. Taylor, in Monthly Rev., LXXXVII. 534. The illegitimation, or bastardization, of the children of Edward IV.

2

1838.  Blackw. Mag., XLIII. 763. Declaring wedlock to be a mere civil engagement … to the bastardization, one may almost say, of society.

3