An unrelated male considered to share a brother-like relationship established by a ceremonial sharing of blood in some cultures.
An unrelated male considered to share such a strong relationship generally.
A brother by blood: a brother-german or half-brother, as distinguished from step-brothers.
Kinship; being related by blood or marriage.
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.
A romantic or sexual involvement.
A way in which two or more people behave and are involved with each other