Press close is a phrase that is commonly used to denote the act of shutting or closing something tightly. The term press is often interchangeable with synonyms like compress, squeeze, or exert pressure. The word close can be interchanged with synonyms like shut, seal, or lock. Other words that can be used to replace pressure or close include clasp, clamp, grip, and hold. Depending on the context, the use of different synonyms can add nuance or emphasis to the action of pressing close. Overall, having a broad range of synonyms for press close can help to add variety and depth to one's writing or speech.