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

• olivine
• olivine-rock
• olivines
• olla
• ollamh
• ollamhs
• olla-podrida
• ollas
• ollav
• ollavs
• ollie
• ollies
• olm
• Olmec
• Olmecs
• olms
• ologies
• ologist
• ologists
• -ology
• ology
• oloroso
• olorosos
• olpae
• olpe