The term 'settled up' can be described by four crossword solutions: PAID (4 letters), EVEN (4 letters), saway (5 letters), and squaredaway (11 letters). PAID means to have given or received money in exchange for goods or services. EVEN means to be balanced or equal. Saway is an old-fashioned phrase meaning to settle a debt or obligation. Squaredaway is a phrase meaning to have settled a debt or obligation completely. Therefore, the term 'settled up' can be interpreted as having PAID a debt or obligation in full and in balance.