The term 'in a partnership' can be summarized by the word 'ALLIED', which is a 6-letter word. ALLIED means to be in a cooperative relationship with another person or group, usually for a common purpose. This term is often used to describe two or more people who are working together to achieve a goal. It can also refer to two or more countries that have formed an alliance. In a partnership, each party has an equal say in decisions and works together to reach a common goal.