The term 'breathe loudly' can be summarized by two crossword solutions: PANT and SIGH. Panting is a form of heavy, rapid breathing that is usually associated with physical exertion or distress. Sighing is a deep, audible exhalation of breath that is often used to express emotion, such as relief, sadness, or boredom. Both panting and sighing are forms of loud breathing, and together they provide a comprehensive summary of the term 'breathe loudly'.