adjective: 1. Having or making a harsh grating sound. 2. Shrill or grating.
A real toughie (tho remember I'm an old guy) so I asked my Better Half, who as I've indicated is much smarter than I, and she replied "suggests strategizing," whereupon I imagine a fella sitting near a wall heater having just extinguished, in frustration scraping grill with fingernails
Yea not nearly so well coordinated as I'd like but you gotta admit, you're less likely to forget; though
C'mon guys, gimme better'n'