Literature Reference: 炀灶开重扉。—— 《夏夜苦热登西楼》 Opening the heavy doors to the stove. Source from 'Xiaye Re Deng Xilou'.
重:
Weighty and prudent in words and deeds, often used in personal names to signify a steady character and cautious approach to matters.
扉: The door panel, a metaphor for the heart's gateway, extends its meaning to signify a dwelling.
Meaning: Heavy doors symbolize solidity and protection, implying safety and the hidden wisdom and strength within.