1. made safe for children by removing or securing potential hazards

1. past tense of childproof; made something safe for children

Examples

• The apartment was completely childproofed before the baby arrived.
• She childproofed all the kitchen cabinets with safety latches.
• The childproofed outlets prevented any electrical accidents.
• They childproofed the stairs by installing safety gates.
• The medicine cabinet was childproofed with a secure lock.
• We childproofed the house by covering sharp corners with padding.