Hashtag
English Meaning: Searchable keyword on Twitter marked by the hashtag symbol (#) that links users to all Tweets marked with the same hashtag keyword.
Urdu Meaning: ہیش ٹیگ
Sentences:

1. In order to make posts easier for users to search for, tweets can include a hashtag, or pound symbol.
2. The maritime Atlas and the inner ranges in Algeria and Tunisia are then treated under the heading Eastern Ranges.

Heading
English Meaning: Words and phrases that introduce sections of text.
Urdu Meaning: Bab ka unwan
Sentences:

1. In order to make posts easier for users to search for, tweets can include a hashtag, or pound symbol.
2. The maritime Atlas and the inner ranges in Algeria and Tunisia are then treated under the heading Eastern Ranges.