Storm free

Storm clearance stands for:

• originally the property of a castle or fortress to be secured against the intrusion of an attacker (the assault, the storming)
  • the height of the rampart of a fortress above its foundation; see also technical terms fortress construction
• In colloquial language, the unobserved by adults, superiors or other persons of respect ("storm-free booth")

See also:

Wiktionary: storm-free  - explanations of meanings, word origins, synonyms, translations

Individual evidence:

1. ^ Meyers Großes Konversationslexikon - in the (German) dictionary network
2. ↑ Meyers Großes Konversations-Lexikon - at Akademik (or Academic.ru )

This is a disambiguation page for differentiating between several terms identified with the same word.