grip, hold on, hold, clutches, reach, clench, get the picture, apprehend, clasp, dig, more...

release, relinquish, surrender, abandon, forfeit

power grip, precision grip, cylindrical grip, spherical grip, hook grip, pinch grip, more...

firm, good, intellectual, intuitive, clear, strong, thorough, mental, comprehensive, full, quick

hold on to,   hold tightly,   to hold,   grab hold of,   gently grab,   seize; to clutch,   get a grip on,   holding something,   to hold tightly,   to hold something