0 a person who gives information to people, usually in exchange for money, especially about the likely winner of a race or competition, or who gives information to an official organization, especially about someone who has done something wrong: --
An anonymous tipster has leaked confidential government information to the press.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.