Question

What is thigmotropism​

Answer 1

Thigmotropism is a directional growth movement which occurs as a mechanosensory response to a touch stimulus. Thigmotropism is typically found in twining plants and tendrils, however plant biologists have also found thigmotropic responses in flowering plants and fungi.

Answer 2

The movement in response to touch is known as thigmotropism

Example
The tendrils of a plant