IPA: //ˌsʌb.ɪnˈfjuː.deɪt//
KK: /sʌbɪnˈfjuːdeɪt/
To grant land or property to another person under a feudal system, allowing them to hold it in exchange for service or payment.
The lord decided to subinfeudate parts of his estate to loyal vassals.
Past: subinfeudated
Past Participle: subinfeudated
Subinfeudate → It is formed from "sub-" (meaning under) and "infeudare" (meaning to feudalize). The word refers to the act of granting land or rights under a feudal system, essentially placing someone under another's feudal authority.
Think of being 'under' ('sub-') someone else's feudal control ('infeudare') — that's what subinfeudate means.
No commonly confused words.