ivy

noun2

1. •
   a plant that climbs up walls and trees and keeps its dark green leaves all year

   • Hidden timber elements, lintels and roof tiles have also been replaced, in addition to gaining a new paint job and guttering drainage, and the removal of ivy that was damaging the exterior. — 2023
2. •
   Any similar plant of any genus.

noun1

1. •
   (informal) A university that is part of the Ivy League.