Though

Part of speech: adverb (adv.)

However; nevertheless; notwithstanding; -- used in familiar language, and in the middle or at the end of a sentence. I would not be as sick though for his place. Shak. A good cause would do well, though. Dryden.

Part of speech: conjunction (conj.)

Granting, admitting, or supposing that; notwithstanding that; if. Though he slay me, yet will I trust in him. Job xiii. 15. Not that I so affirm, though so it seem. Milton.