1. authority, expert, connoisseur, well-informed person

noun, used as a suffix noun (common) (futsuumeishi) adjectival nouns or quasi-adjectives (keiyodoshi)

2. counter for messages, letters, notes, documents, etc.

counter

3. understanding (esp. of male-female relations), tact, insight

noun (common) (futsuumeishi) adjectival nouns or quasi-adjectives (keiyodoshi)

4. supernatural powers, magical powers

noun (common) (futsuumeishi)