[f. STOUND v.2 + -ING1.] Stunning; astounding.
1608. Dekker, Dead Term, A 3. Many a stounding blow hath he taken on his head.
1674. N. Fairfax, Bulk & Selv., 87. That stounding and surprizing Essex Writer.
1819. Keats, Otho, IV. ii. 95. Unless Retraction follow close upon the heels Of that late stounding insult.