D defs.my
Entry 2 senses Webster, 1913

Tilting

/tĭl'-tĭng/ · Tilt·ing · IPA /tˈɪltɪŋ/
01 n. The act of one who tilts; a tilt.
  1. 1.
    The act of one who tilts; a tilt.
  2. 2.
    The process by which blister steel is rendered ductile by being forged with a tilt hammer.
Phrases & compounds
Tilting helmet — a helmet of large size and unusual weight and strength, worn at tilts.