What is the original meaning of the Chinese character "Ping"?

Pingping (of things. Small seal glyph, from Yu, from eight. "Depression" means that qi is blocked and can cross, and "Eight" means that qi can cross and disperse, and the tone is naturally peaceful and smooth. The original meaning: the tone is calm and smooth) and the original meaning [tenderness; Mild; Quiet] Flat, flat and comfortable. -"Shuowen" is finally peaceful and plain. -"Xiaoya's Logging Poems" is flat. -"Su Wen Tiao Jing Lun" is another example: Ping Dian (elegant); Fluency (the statutes of peace); Pingqi (Taiping Qi); Pingyuan (that is, calm and broad-minded); Peace and pleasure (peace and pleasure); Flat (flat) flat, without unevenness [flat; Level 】 soil leveling, water clearing. -"Poetry of Xiaoya and Vivi" is dull and positive. -"Guang Yun" love its flat. -"Huai Nan Zi Ben Jing". Note: "Ping is right." Will teach people to settle their likes and dislikes. -"Lu Chunqiu Yisheng". Note: "Ping is right." The land is flat and spacious, so is the house. -Tao Jin Yuanming's "Peach Blossom Garden" was pressed out with a flat plate. -Song Shen Kuo's "Meng Qian Bi Tan Fire Companion" is another example: Pingchu (Ye Ping; Also known as from a height, the jungle treetops are flush); Plane development (describing plane stretching); Flat foundation (flat pad on a ship); Wei Ping (Zhan Ping is prosperous); Pingchuan Yuan Ye (a vast plain field); Pingbi (a flat green color); Pingchuan land (plain open land); Pyongyang (flat land); Flat field (flat field); Pingyang (flat and spacious); Pingkang (flat and vast); Flat bridge (flat path in the field); Flat (where the ridge is flat); Flat and vast grassland; Pingying (Ping); Flat garden is safe; Taiping [safe and sound; Peace] Most people are not sick. -"Su Wenping People's Meteorology" is another example: Qingping (Shengping. Taiping); Pingyu (peace and prosperity); Flat and unresponsive (flat and without twists and turns); Pingjing (calm and calm); Pingji (Taiping Anji); Peace and kindness (peace and well being); Smooth (safe and smooth; Smooth) even; Qi Yi [even; Qi] The water level is low and the cloud feet are low. -Tang Juyi's "Qiantang Spring Tour" is another example: flat night (still midnight); Pingchun (mid-spring); Flat goods (also called "flat posts"). Mean sharing); Flat prize (average distribution); Flat points (average use of forced labor); General (make it uniform); Equality between the rich and the poor [equality] from top to bottom, if it is appropriate, it will be flat. -Song Shen Kuo Meng Qian Bi Tan It's raining, and the world is flat. -"Ganyi" is another example: flat shoulders (equal status); Pingdie (an intercommunication document between ancient Pingdie towns); Pingyi (this means that both sides have equal status and do not worship each other); Ping (reciprocity); Equal access (equal status, free access) [fairness; It's just that heaven is not equal to heaven. -"Poem Xiaoya Festival Nanshan" Fa Ping is a traitor. -"Shang Jun Jin Shuling" is both harmonious and plain. -"Poetry, Song and Na" is another example: fairness (justice, fairness); Uneven (unfair; Unfair things); Pingming (fair