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

• cavallies
• cavally
• cavalries
• cavalry
• cavalryman
• cavalrymen
• cavalry twill
• cavass
• cavatina
• cavatinas
• cave
• caveat
• caveat actor
• caveat emptor
• caveats
• cave-bear
• cave-bears
• cave canem
• caved
• cave-dweller
• cave-dwellers
• cave-earth
• cave-earths
• cavefish
• cavefishes