invaginate /in-vajˈi-nāt/

1. To ensheath
2. To dent inwards, push or withdraw within, introvert

1. To be introverted
2. To form a hollow cavity by infolding

invagināˈtion noun

• sea-bather
• sea-bathers
• sea-bathing
• sea bats
• sea beach
• sea beaches
• sea bean
• sea beans
• sea bear
• sea bears
• sea beast
• sea beasts
• sea-beat
• sea-beaten
• seabed
• seabeds
• Seabee
• sea beet
• sea beets
• sea belt
• sea belts
• sea-berry
• seabird
• seabirds
• sea biscuit