A romantic or sexual involvement.
The level or degree of affinity between keys, chords and tones.
The links between the x-values and y-values of ordered pairs of numbers especially coordinates.
Connection or association; the condition of being related.
Kinship; being related by blood or marriage.
A way in which two or more people behave and are involved with each other
Someone that one has sex with, especially on an informal or casual basis.