niggle (NIG-uhl) - v., to criticize (especially constantly) in a petty way, carp; to be preoccupied with or fuss over trivial details; to work ineffectively. n., a trifling complaint or objection.
Plus several related extended senses, including to gnaw, to give (soemone) small portions, and a slight feeling of misgiving ("a niggle of doubt"). First attested in 1599, origin uncertain, but possibly cpgnate with Norwegian nigla, be busy with trifles, from Old Norse hnøggr, stingy (cognate of Old English hnēaw, stingy, the ancestor of niggard).
---L.
Plus several related extended senses, including to gnaw, to give (soemone) small portions, and a slight feeling of misgiving ("a niggle of doubt"). First attested in 1599, origin uncertain, but possibly cpgnate with Norwegian nigla, be busy with trifles, from Old Norse hnøggr, stingy (cognate of Old English hnēaw, stingy, the ancestor of niggard).
---L.