Real estate liens attach to the property, and do not follow the debtor when she transfers ownership of the property to someone else. Liens do, however, appear on the property title. Mortgage companies require a title search before closing on a home sale. If a title search turns up outstanding liens against the property, the mortgage company can refuse to finance the home purchase.
A single - is a hyphen used when you are joining words (e.g. off-site) or when separating syllables or prefixes (e.g. pre-election). aration. A double -- is a dash and is used as a punctuation mark--when one is trying to separate a parenthetical expression--in sentences. There are more uses for both hyphens and dashes.
A dash is a punctuation mark, a long horizontal line which is used to make a long break, rather like an ellipsis. A pair of dashes can be used to show someone interrupting the flow of a sentence to talk to someone else.   A dash is also a name for a short burst of running or a short sprint race.