v. [f. EN-1, IN- + GROOVE sb. or v.] trans. a. To work (something) into a groove. b. To form a groove in.
a. 1842. Tennyson, Love thou thy land, xii. Let the change which comes be free To ingroove itself with that which flies.
1880. Blackmore, Mary Anerley, II. iii. 39. A narrow glen, engrooved with sliding water.