1. having a structure full of holes or cavities like a honeycomb
2. weakened by having many holes or hollow spaces throughout

Examples

• The old wooden beam was honeycombed with termite holes.
• The limestone cliff face was honeycombed with caves and tunnels.
• Years of water damage had left the foundation honeycombed with cracks.
• The ancient castle walls were honeycombed with secret passages.
• The coral reef was honeycombed with small chambers where fish could hide.
• The cheese was honeycombed with air pockets from the aging process.