証

also 印 · 標 · 証し

1. noun, esp. 印, 標 mark; sign
2. also written as 徴 symbol; emblem
3. esp. 印, 標 badge; crest; flag
4. esp. 証, 証し evidence; proof
5. usually in kana, esp. 証, 証し token (of gratitude, affection, etc.)

あかし also 証し

1. noun proof; evidence; sign; testimony; testament (to something); vindication
2. noun, takes する, transitive, Christianity, usu. 証し witnessing; testifying; testimony

しょう

1. noun proof; evidence
2. suffix certificate; license; permit; membership card; ID card
3. noun, Buddhism enlightenment
4. symptoms (in Chinese medicine); patient's condition