Parting salutation refers to the farewell greeting exchanged between two people after a conversation. Some synonyms for the term could include farewell, goodbye, adieu, au revoir, see you later, take care, and so long. Other options may include parting words, closing remarks, or final goodbye. The specific phrase used can vary depending on the context and personal preference of the individuals involved, but the sentiment remains the same - wishing the other person well as they depart. Whatever phrase is chosen, it is an important way to show respect and appreciation for the time spent together.