[f. as prec. + -ING1.] The action of the vb. EXPLORE. Also attrib., as in exploring needle, trochar, surgical instruments for ‘exploring’ tumors, etc.

1

1841–4.  Emerson, Ess., Manners, Wks. (Bohn), I. 203. Our Exploring Expedition saw the Feejee Islanders getting their dinner off human bones.

2

1863.  Fr. A. Kemble, Resid. in Georgia, 261. I went on an exploring expedition round some distant fields.

3

1872.  Jenkinson, Guide Eng. Lakes (1879), 326. Deepdale is wild and beautiful … and will repay exploring.

4

1883.  Stevenson, Treasure Isl., II. xii. 96. When you want to go a bit of exploring, you just ask old John, and he’ll put up a snack for you to take along.

5

1884.  Syd. Soc. Lex., Exploring needle, trochar.

6