oˈverdraught /-dräft/ or (US) oˈverdraft noun

A current of air passing over, or coming from above, a fire in a furnace, kiln, etc

• hardenings
• harden off
• hardens
• harden the neck
• harder
• hardest
• hardface
• hard-faced
• hardfaces
• hard facts
• hard-favoured
• hard-favouredness
• hard-featured
• hard-featuredness
• hard feelings
• hard-fern
• hard-ferns
• hard-fisted
• hard-fought
• hard going
• hard-got
• hard-gotten
• hard-grained
• hardgrass
• hardgrasses