hidden

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. not accessible to view (Freq. 7)
- concealed (or hidden) damage
- in stormy weather the stars are out of sight
• Syn:
concealed, out of sight
• Similar to:
invisible, unseeable
2. designed to elude detection
- a hidden room or place of concealment such as a priest hole
- a secret passage
- the secret compartment in the desk
• Syn:
secret
• Similar to:
concealed
3. difficult to find
- hidden valleys
- a hidden cave
- an obscure retreat
• Syn:
obscure
• Similar to:
concealed

• Từ đồng nghĩa / Synonyms:
  obscure, secret, concealed, out of sight