The term IT MAY BE USED IN A PINCH can be solved by the crossword solutions SALT and HERB. SALT is a mineral composed of sodium chloride, which is used to season food and as a preservative. It is also used in many industrial processes. Herbs are plants that are used for flavoring, medicinal, and aromatic purposes. They are often used in cooking to add flavor to dishes. Both SALT and herbs can be used in a pinch when other ingredients are not available.