Definitions of blood:

• noun:   temperament or disposition

  Example: "A person of hot blood"

• noun:   the fluid (red in vertebrates) that is pumped by the heart

  Example: "Blood carries oxygen and nutrients to the tissues and carries waste products away"

• noun:   people viewed as members of a group

  Example: "We need more young blood in this organization"

• noun:   the shedding of blood resulting in murder

  Example: "He avenged the blood of his kinsmen"

• noun:   a dissolute man in fashionable society
• noun:   the descendants of one individual
• verb:   smear with blood, as in a hunting initiation rite, where the face of a person is smeared with the blood of the kill
• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #5317)