The term 'urge on' can be defined as to encourage or motivate someone to do something. The crossword solutions for this term include 'HURRY' (5 letters), 'PUSH' (4 letters), 'EGG' (3 letters), 'SIC' (3 letters), 'COAX' (4 letters), 'GOAD' (4 letters), 'PROD' (4 letters), 'SPUR' (4 letters), 'HOUND' (5 letters), 'IMPEL' (5 letters), 'EXHORT' (6 letters), 'INCITE' (6 letters), and 'actupon' (7 letters). All of these words are related to the idea of encouraging or motivating someone to do something, either through direct action or by providing incentives.