Verse 628: Closing when blocked

628. Closing when blocked

பார்நீரைத் தேடும் விழுதொன்று கல்லுற்றால்வேர்தானே சுற்றும் சுருண்டு

paarneeraidh thedum vizhudhondru kallutraalverthaane sutrum surundu

An aerial root, reaching down for the water in the earth, comes to stone; of itself the root coils back, curling in on itself.
Trees such as the banyan drop roots from their branches toward the soil; this one comes down on bare rock instead of earth.