1 文書を見つけるための辞書。

• precaution, guard, safeguard
• 予防措置, 備え
• a precautionary measure warding off impending danger or damage or injury etc.; "he put an ice pack on the injury as a precaution"; "an insurance policy is a good safeguard"; "we let our guard down"
• 差し迫った危険、損害、または、負傷などを避ける予防策