in rixa 'in anger', the defence, in VERBAL INJURY cases, that the words were spoken in anger or in the heat of the moment.

• ultra vires
• UN
• unascertained goods
• unconscionable
• undated instrument
• undertaking
• undischarged bankrupt
• undisclosed principal
• undue influence
• unenforceable
• unfair dismissal
• unfair prejudice
• unicameral
• Uniform Commercial Code
• unilateral
• unilateral error
• unincorporated company
• United Nations (UN)
• unjust enrichment
• unlawful assembly
• unlimited company
• unpaid seller
• unregistered company
• usucaption
• usufruct