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

• mountain ash
• mountain ashes
• mountain avens
• mountain beaver
• mountain beavers
• mountain bicycle
• mountain bicycles
• mountain bike
• mountain biker
• mountain bikers
• mountain bikes
• mountain biking
• mountain blue
• mountainboard
• mountainboarder
• mountainboarders
• mountainboarding
• mountain bramble
• mountain brambles
• mountain cat
• mountain cats
• mountain chain
• mountain chains
• mountain cork
• mountain corks