TEMPERING n.
, as indicated by the color produced on a polished portion, or by the burning of oil. Tempering color, the shade of color that indicates the degree of temper in tempering steel, as pale straw yellow for lancets, razors, and tools for metal; dark straw yellow for penknives, screw taps, etc.; brown yellow for axes, chise…
TWITTERING n. 2 definitions
agitation, such as is caused by desire, expectation, or suspense. A widow, who had a twittering towards a second husband, took a gossiping companion to manage the job. L'Estrange.