0 used to refer to a space used for storing things that is large enough for a person to enter and walk around in: --
a walk-in wardrobe
a walk-in refrigerator
1 used to refer to a place that you can go to without an appointment (= an arrangement made in advance): --
2 someone who goes to a place without an appointment (= an arrangement made in advance): --
Although the restaurant will take walk-ins, reservations are recommended.
With the track sold out and no walk-ins allowed, a crowd of about 51,000 is expected.
3 large enough for a person to enter and walk around in: --
a walk-in closet
4 allowing people to come without planning to do so in advance: --
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.