rare. [f. as prec. + -MENT.] Jabbering; jabber; senseless and voluble talk.
1644. Milton, Colast., 25. We are com to his farewell, which is to bee a concluding taste of his Jabberment in law.
1859. The Live Giraffe (Raleigh, NC), 26 March, 1/4. Pay your fine, sir, for your uncalled-for-jabberment.