Possible Clues:

• Peruvians head East as a precaution
• 'As that's where it is as a precaution (2,4)'
• Where to keep change of underwear, should the need arise?
• Cover using precaut­ionary phrase, in a word
• Those vanquished by the Spanish head east as a precaution
• I name patient, as a precaution
• As a precaution if appearing at court?
• Wearing box, as a precaution
• Should it happen that
• ''__ of fire . . .''