Simple past tense and past participle of affiance.
Affianced Sentence Examples
Podebrad treated Matthias hospitably and affianced him with his daughter Catherine, but still detained him, for safety's sake, in Prague, even after a Magyar deputation had hastened thither to offer the youth the crown.
From that day Prince Andrew began to frequent the Rostovs' as Natasha's affianced lover.
He came every day to the Rostovs', but did not behave to Natasha as an affianced lover: he did not use the familiar thou, but said you to her, and kissed only her hand.
She did not seem at all like a girl in love and parted from her affianced husband.