Definitions
1.nounAn unbranded animal.
2.nounSomeone with no prior criminal record, a person with no previous convictions; loosely, someone who has not done anything wrong before, an unblemished character.
3.nounAn unlabelled bottle of wine.
4.nounAn undercover police officer who has not done a particular task before.
5.nounA cricket bat with no maker's logo