Entwine (verb)

1. To twist or twine together; to interlace.
2. To become closely involved or connected with something or someone.

Origin:

From en- + twine.

Examples:

1. The vines entwined around the trellis.
2. The dancers entwined their arms as they danced.
3. The couple entwined their fingers as they walked.
4. The roots of the tree entwined around the rocks.
5. The company entwined its business with the government to secure contracts.