What is the meaning of one word within the sentence with inverted comma?

Answer 1

What in the world is an inverted comma??

Answer 2

Do you mean one of these?

http://grammar.ccc.commnet.edu/grammar/marks/apostrophe.htm

http://grammar.ccc.commnet.edu/grammar/marks/quotation.htm

http://grammar.ccc.commnet.edu/grammar/marks/quotation.htm#single_quotes