Taxonomy of meanings for 淪:  

  • 淪 lún (OC: ɡ-run MC: lʷin) 力迍切 平 廣韻:【没也力迍切十五 】
    • SINK
      • vichangesink (into the water)
      • vt+NN=placesink and sieve into, enter into; by extension: get absorbed into
    • STUPID
      • vichangesink into stupidity
    • WAVE
      • nripple, very small wave
    • GRADUALLY¨
    • FALL
      • SOAK
        • DISAPPEAR
          • RIVERS

            Additional information about 淪

            說文解字: 【淪】,小波爲淪。从水、侖聲。《詩》曰:河水清且淪漪。一曰:沒也。 〔小徐本無「也」。〕 【力迍切】

              Criteria
            • WAVE

              1. The current general word for water in wave-movement is pō 波.

              2. Tāo 濤 is a late word referring to large waves.

              3. Lián 漣 and lún 淪 are rare words referring to small ripples in water.

              4. Cháo 潮 refers to a flood of considerable dimensions without necessarily connoting high waves.

              NB: Làng 浪 is a post-Han general term for waves, and focusses specifically to the crest of waves. In pre-Buddhist times the word means "to flow along".

            • SINK

              1. The most current general word for the process sinking is probably chén 沈 (ant. fú 浮 "float").

              2. Mò 沒 "get submerged" (ant. piāo 漂 "float") expresses the result of chén 沈 "sinking".

              3. Lún 淪 "sink into" (ant. fàn 汎 "float") has abstract usages where the word means "go under" and gets close in meaning to wáng 亡 "be ruined".

              4. Miǎn 湎 "get immersed in" is mostly used in transferred senses such as "get immersed in wine" and thus gets close in meaning to dān 耽 "get addicted to".