IPA: //ˈbɒlɪŋ//
KK: /ˈbɑlɪŋ/
A type of tree that has had its branches cut off, often to promote new growth.
The gardener decided to create a bolling to encourage the tree to grow more branches.
The word 'bolling' originates from the Old English 'bolla', meaning a round object or a ball. It refers to the act of forming or rolling into a ball or round shape.
Think of a 'round object' ('bolla') to remember that 'bolling' involves forming something into a round shape.