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

• Poles
• poles apart
• poles asunder
• Pole Star
• pole vault
• pole-vault
• pole-vaulted
• pole-vaulter
• pole-vaulters
• pole-vaulting
• pole vaults
• pole-vaults
• poley
• poleyn
• poleyns
• polianite
• polianites
• Polianthes
• police
• police burgh
• police constable
• police constables
• police-court
• police-courts
• policed