1) unrhymed verse (usually with 10 syllables in each line) used in poetry and drama (blank verse)

2) a measurement round anything like a pole in shape: 'a tree 10 meters in girth' (girth)

3) an apparatus used for raising a car off the ground so that a wheel may be changed; a playing-card between 10 and the Queen in value (jack)

4) a kind of poem containing 14 lines each of 10 syllables, and with a formal pattern of rhymes (sonnet)

5) the layer of atmospheric air between about 10 and 60 km above the earth's surface (stratosphere)

6) (of) 10 (ten)