The Vietnamese word "kén" has a couple of different meanings, depending on the context in which it is used. Here’s a breakdown for you:
Noun: Cocoon
Noun: Follicle
Verb: To Choose; To Select
Phrase: "kén chồng"
"Kén" can be used in more abstract contexts to indicate being selective or picky about various choices, not just in marriage.
The word "kén" can refer to a cocoon in nature or to the act of choosing or selecting carefully.