i Register
In some senses, spang is marked as obsolete, dated, UK. Watch for register when choosing this word.
noun
A shiny ornament or object; a spangle
With glittering spangs that did like starres appeare.
verb
To set with bright points: star or spangle.
To hitch; fasten.
verb
Of a flying object (such as a bullet), To strike or ricochet with a loud report.
Occasional bullets buzzed in the air and spanged into tree trunks.
How clear, sweet, spanging the hammer blows!