engulf or ingulf /in-gulfˈ/, also (obsolete) engulph or ingulph

1. To swallow up completely
2. To cause to be swallowed up
3. To overwhelm

• Christmas pudding
• Christmas rose
• Christmas stocking
• Christmas stockings
• Christmassy
• Christmas-tide
• Christmas-time
• Christmas tree
• Christmasy
• Christocentric
• Christogram
• Christolatry
• Christological
• Christologist
• Christology
• christom
• christoms
• christophanies
• christophany
• christophene
• christophenes
• christophine
• christophines
• Christ's-thorn
• Christy