1.  centering(n = noun.cognition) direction, focal point, focus, focusing, focussing - the concentration of attention or energy on something; "the focus of activity shifted to molecular biology"; "he had no direction in his life"
is a kind of absorption, concentration, engrossment, immersion
has particulars: particularism
Derived forms verb center₂, verb center₁

2.  centering(n = noun.act) snap - (American football) putting the ball in play by passing it (between the legs) to a back; "the quarterback fumbled the snap"
is a kind of flip, pass, toss

   Same as Center, n., 6. [1913 Webster]

centering, US var. of CENTRING.