What does the phrase "purpled thy nail" refer to in this excerpt from "the flea" by john donne?

The phrase "purpled thy nail" refers to the shared blood of the speaker and his beloved in the flea.

Explanation:

"The Flea" by John Donne is a poem where a lover wants to have premarital sex and in his attempts to convince her beloved one they get bitten by a flea, which he uses as reference of their blood together as one inside of the insect and then when he receives a negative answer and he tries to kill the insect and his lover says that would be sui*cide and a murder because it has their blood in it, he told her that it doesn't have a major importance to kill the insect as it doesn't have it to love each other before marriage.

the economic activity signified in that scenario is a. production

in general, market production makes reference to the elaboration of a product or service which is destinated for economic purposes (to be sold) at money-price in a market. such product or service has to be principally tradable for money.

there is no money exchange involved in distribution, generalized reciprocity or balanced reciprocity.

i’m alive so yes and the author is a technique idiom