The term 'Clothe Formally' can be summarized by two crossword solutions: ENROBE (6 letters) and DON (3 letters). ENROBE is a verb meaning to clothe or cover someone or something with a robe or other garment, often as part of a ceremony. DON is a noun meaning a Spanish or Portuguese title of respect used before a man's given name. Together, these two words suggest that to clothe formally is to cover someone or something with a robe or other garment in a respectful manner.