self-denying self-denying /ˌsɛlf dɪˈnaɪɪŋ/

adjective

1. Used especially of behavior  ( renunciant , renunciative , self-abnegating , self-denying )
   used especially of behavior
   
2. Willing to deprive yourself  ( self-denying , self-giving , self-sacrificing )
   willing to deprive yourself