0 to make someone feel suddenly uncertain and worried: --
The whole experience had disconcerted him.
1 to make someone feel suddenly uncertain or worried: --
He was disconcerted by all the attention he was getting.
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.