n.
1.something that makes repeated and regular interruptions or divisions
2.the marks used to clarify meaning by indicating separation of words into sentences and clauses and phrases
3.the use of certain marks to clarify meaning of written material by grouping words grammatically into sentences and clauses and phrases
Idiom of the Day
have a change of heart
to change one's attitude or decision (usually from negative to positive)
I had a change of heart and will let my friend use my car tomorrow.