The term is a masculine singular noun, often used in the context of a kinsman-redeemer, someone who avenges or vindicates.
Cultural context
In ancient Israelite culture, a 'goel' was a family member who had the responsibility to redeem or avenge a relative, often in matters of justice or property.
Theological significance
Job's declaration of a living Redeemer is a profound expression of faith in divine justice and vindication, foreshadowing the concept of Christ as the ultimate Redeemer.