vt. 使非自然化, 使改变本性, 使变质, 取消(加入国籍的公民的)国籍

Denaturalize \De*nat"u*ral*ize\ (?; 135), v. t. [imp. & p. p.
{Denaturalized}; p. pr. & vb. n. {Denaturalizing}.] [Cf. F.
d['e]naturaliser.]
1. To render unnatural; to alienate from nature.

2. To renounce the natural rights and duties of; to deprive
of citizenship; to denationalize. [R.]

They also claimed the privilege, when aggrieved, of
denaturalizing themselves, or, in other words, of
publicly renouncing their allegiance to their
sovereign, and of enlisting under the banners of his
enemy. --Prescott.

3. same as {denature}.
[PJC]