"And þe boot, amydde þe water, was shaggid." [Wyclif]
Also the name of a dance popular in U.S. 1930s and '40s. The baseball verb meaning "to catch" (fly balls) is attested from 1913, of uncertain origin or connection to other senses of the word."Fragging is a macabre ritual of Vietnam in which American enlisted men attempt to murder their superiors. The word comes from the nickname for hand grenades, a weapon popular with enlisted men because the evidence is destroyed with the consummation of the crime." ["Saturday Review," Jan. 8, 1972]
"The rig characteristic of a schooner has been defined as consisting essentially of two gaff sails, the after sail not being smaller than the fore, and a head sail set on a bowsprit." [OED]Meaning "tall beer glass" is from 1879, of unknown origin.