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

engulfˈment noun

• fastest
• Fastext
• fast food
• fast foods
• fast forward
• fast-forward
• fast-forwarded
• fast-forwarding
• fast-forwards
• fast-handed
• fasti
• fastidious
• fastidiously
• fastidiousness
• fastidiousnesses
• fastigiate
• fastigiated
• fastigium
• fastigiums
• fasting
• fastings
• fastish
• fast lane
• fast lanes
• fastly