The Collaborative International Dictionary
Yieldance
Yieldance \Yield"ance\, n.
The act of producing; yield; as, the yieldance of the earth. [R.]
--Bp. Hall.The act of yielding; concession. [R.]
--South.
Wiktionary
yieldance
n. 1 (context archaic English) The act of producing; yield. 2 (context archaic English) The act of yielding; concession.