“feign” in the Douay-Rheims Bible

The word feign appears 5 times in the Douay-Rheims Bible. The first 5 matching verses are shown below.

Genesis 26:9 And calling for him, he said: It is evident she is thy wife: why didst thou feign her to be thy sister? He answered: I feared lest I should die for her sake.
2 Kings 13:5 And Jonadab said to him: Lie down upon thy bed, and feign thyself sick: and when thy father shall come to visit thee, say to him: Let my sister Thamar, I pray thee, come to me, to give me to eat, and to make me a mess, that I may eat it at her hand.
2 Kings 14:2 Sent to Thecua, and fetched from thence a wise woman: and said to her: Feign thyself to be a mourner, and put on mourning apparel, and be not anointed with oil, that thou mayest be as a woman that had a long time been mourning for one dead.
3 Kings 14:6 Ahias heard the sound of her feet, coming in at the door, and said: Come in, thou wife of Jeroboam: why dost thou feign thyself to be another? But I am sent to thee with heavy tidings.
Luke 20:20 And being upon the watch, they sent spies, who should feign themselves just, that they might take hold of him in his words, that they might deliver him up to the authority and power of the governor.