A person liable for an arrear of land revenue has been termed by the Act as:

The question asks for the specific legal term used in land revenue acts for an individual who fails to pay their land revenue. The correct term is Defaulter. A defaulter is legally recognized as someone who has not fulfilled their financial obligation, specifically the payment of land revenue arrears. This term carries specific legal implications regarding recovery procedures and penalties. Distractors like 'Accused' refer to someone charged with a crime, 'Absconder' implies fleeing to avoid legal process, and 'Culprit' denotes someone guilty of an offense, none of which accurately describe non-payment of land revenue.