Possible Clues:

• Combatant in deadly fight between two people
• Fighter with various duties crossing lines
• One seeking satisfaction coming with large inventory ...
• One might have a second, outstanding, large register
• Fighter expected to join fifty on register
• One seeking satisfaction with second helping
• One fighting for honour
• Fighter that's outstanding, large and lean
• Shoots from the hip playing football and hurling perhaps
• He demanded satisfaction — as expected, left tip