1.
no entry, keep out, off limits
A warning sign indicating that entry is prohibited, typically for safety or security reasons.
Related Words
Related:
立ち入り (entry, trespassing)
Synonym:
進入禁止 (no entry (vehicles))
Compare:
通行止め (road closed)
Compare:
撮影禁止 (no photography)
Compare:
通行禁止 (no passage)
Compare:
入場禁止 (no admittance)