tilting

Short definition from Wiktionary

Verb

1. 1
   present participle and gerund of tilt

Noun

1. 1
   The motion of something that tilts; a tilt.
2. 2
   The process by which blister steel is rendered ductile by being forged with a tilt hammer.
3. 3
   A charging with (or as if with) a lance, as in jousting.

Adjective

1. 1
   Having the property that it is the quotient of a projective module by a projective submodule, having an ext functor with itself of 0, and there being a right module as the kernel of a surjective morphism between finite direct sums of its direct summands.