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

• causey
• causeyed
• causeys
• causing
• caustic
• caustically
• caustic ammonia
• caustic curve
• causticities
• causticity
• caustic lime
• causticness
• causticnesses
• caustic potash
• caustics
• caustic soda
• caustic surface
• cautel
• cautelous
• cautels
• cauter
• cauterant
• cauterants
• cauteries
• cauterisation