[-ING2.] That troops.
1582. Stanyhurst, Æneis, III. (Arb.), 83. Heere … fields of Salent with trouping clustered armye Lyctius Idomeneus dooth keepe.
1728–46. Thomson, Spring, 135. The little trooping birds.
1823. Chalmers, Serm., I. i. 24. His people … come in trooping multitudes around him.
1843. J. Martineau, Chr. Life (1867), 464. Whose trooping images the dawning light does not disperse.
