The term 'FEELING OF DISTRESS' can be summarized by the word 'PANG', which is a four-letter word. PANG is an intense feeling of distress, sorrow, or regret. It is often used to describe a deep emotional pain that is felt in the heart and soul. PANG is a feeling that is often associated with grief, sadness, and longing. It is a powerful emotion that can be difficult to cope with and can have a lasting impact on one's mental health.