0 a sweet that you keep in your mouth and chew to get its flavour, but do not swallow:
1 a soft, usually sweet, sticky substance that you chew to get its flavor, but which you do not swallow
Chewing gum seems to be such a flimsy, almost trivial, foundation for a serious study.
Definitely not turn them into some syntactical chewing gum, at least not systematically.
The union now deals directly with the marketing of chewing gum.
Before them, and profiting from their work, were the foremen, the campsite chiefs, the permisionarios (national contractors), the international contractors, and the chewing gum brokers working for transnational companies.
In case 2, restlessness in the mouth has been reported and the patient relieved this sensation in the mouth by chewing gum.
This was a direct result of increasing international demand of chewing gum.