noun:a thin piece of wood that has fallen or been cut from a tree
He picked up a sturdy stick to use as a walking aid.
verb:to attach or fasten something to another thing using an adhesive substance
Please stick the stamp firmly in the top right corner of the envelope.
verb:to push a pointed object into or through something
Be careful not to stick yourself with the needle.
verb:to continue doing something, to stay with a plan or decision
Even when it got tough, she chose to stick with the project until it was finished.