Supplejacks are long, flexible vines that are often used for weaving or making things.
Supplejacks are usually seen as useful and strong, but they can also be seen as wild and hard to control.
Examples:
She used supplejacks to make a basket.
The children played with the supplejacks in the forest.
The supplejacks twisted around the trees.
The supplejacks tried to trip me as I walked through the jungle.
The supplejacks were so long, they reached from one side of the river to the other.
The supplejacks were like giant snakes in the jungle.