The phrase "to fight a spirit" means to struggle or battle against something that cannot be physically seen or touched, like facing an intangible challenge or inner conflict. Full definition
But if you are just trying to cash out and still roll forward the gains, you're going to be fighting the spirit of the 1031 exchange. (biggerpockets.com)
I hope we don't have to rely on fighting spirit in every game this season. (justarsenal.com)
Average clubs with average players that play as a team and are showing fighting spirit / strong mentality. (justarsenal.com)