n.
1.a thorough explanation (usually accompanied by a demonstration) of each step in a procedure or process
2.a pedestrian passageway through the ground floor of a building
3.a first perfunctory rehearsal of a theatrical production in which actors read their lines from the script and move as directed
4.the act of walking in order to view something
Idiom of the Day
better off
to be in a better situation than before
My friend would be better off if he sold his old car and bought a new one.