Blood is thicker than water!This is a statement usually used by family members who try to remind another family member of their allegiance to the family. In times of possible dissention or trouble in the family, this is the statement that is used to pull the family together, to unite them in purpose. It is also used to make someone feel guilty about turning against the family for whatever reason.Family bonds.Family ties.Family allegiance. Family commitments.These are the thoughts that spring to mind when this statement is used.But what does it mean?What does “blood is thicker than water” actually mean?