The Vietnamese word "áo quan" refers to a "coffin." It is a noun used primarily in contexts related to funerals, burials, or discussions about death and mourning.
In more advanced discussions, you might encounter "áo quan" in literature or poetry, where it symbolizes the cycle of life and death or reflects on the themes of loss and remembrance.
While "áo quan" specifically means "coffin," it can sometimes be used metaphorically in literature to discuss themes of mortality or to represent the end of something.
In summary, "áo quan" is a respectful term for "coffin," used in discussions about death and funerals.