Noun doorstep has 1 sense

1. doorsill, doorstep, threshold - the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offer support when passing through a doorway
   --₁ is a kind of sill
   --₁ is a part of doorway, door, room access, threshold
   

1. A step or series of steps leading up to a door.

Example sentence: Please be careful not to trip on the icy doorsteps.

1. To approach or arrive at someone's door or residence.

Example sentence: The delivery person doorsteps every morning to drop off the newspaper.

1. Pertaining to or located at a doorstep.

Example sentence: The lost cat was found sitting on the doorstep of the neighbor's house.

2. Suitable or easily accessible to the general public.

Example sentence: The artist has gained widespread popularity with his doorstep exhibitions.