Meanings and usage of ' though ' as a conjunction:
1. Despite the fact that; although:
Examples: .He still argues, though he knows he's wrong.
.Even though it was raining, she walked to work.
2. Conceding or supposing that; even if:
Example:Though they may not succeed, they will still try.
Meanings and usage of 'though' as an adverb:
1. However; nevertheless: Example: Snow is not predicted; we can expect some rain, though.
2. Informal, used as an intensive: Example: Wouldn't that beat it all, though?