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ジワジワ (Jiwajiwa) is a Japanese adverb meaning “slowly (but steadily), gradually, bit-by-bit, slowly soaking in”.

Meanings

  1. adverb, adverb (to)slowly (but steadily); gradually; bit-by-bit
  2. adverb, adverb (to)slowly soaking in; slowly permeating; oozing out; seeping out