The Vietnamese word "khằng" refers to a type of sealing wax, which is traditionally used to seal letters or documents and to create a decorative impression. It is often used in the context of crafts or traditional practices.
In addition to its primary meaning, "khằng" can also be associated with traditional practices, such as letter writing in historical contexts where it signifies authenticity and formality.
There aren’t many direct variants of "khằng," but it can be part of phrases that describe actions related to sealing, such as "niêm phong" (to seal) which can be used with "khằng."
While "khằng" primarily refers to sealing wax, in some contexts, it may refer to the act of sealing itself or be used metaphorically to indicate something being securely closed or protected.
"Khằng" is a useful word when discussing traditional letter writing or crafts involving seals.