Commentary:
NOTE: may be metaphorical.
Examples:
Their lives intertwined upon marriage.
Intertwine the fibers together.
The children intertwined the ribbons.
Mappings:
VerbNet: amalgamate-22.2-2-1
FrameNet: NP
PropBank: intertwine.01
WordNet 3.0 Sense Numbers: 1, 2, 3