What is the meaning of Invitus?

conditional of inviti

unwilling, reluctant, against one’s will, in spite of me, without my consent

De Vaan, Michiel (2008) Etymological Dictionary of Latin and the other Italic Languages (Leiden Indo-European Etymological Dictionary Series; 7), Leiden, Boston: Brill, →ISBN, pages 307-8

Source: wiktionary.org