nouns
an intermediate platform in a staircase
is a part of
a way of access (upward and downward) consisting of a set of steps
is a type of (narrower)
a raised horizontal surface
"the speaker mounted the platform"
structure providing a place where boats can land people or goods
the act of coming down to the earth (or other surface)
"the plane made a smooth landing"; "his landing on his feet was catlike"
is a type of (narrower)
the act of arriving at a certain place
"they awaited her arrival"
the act of coming to land after a voyage
is a type of (narrower)
the act of arriving at a certain place
"they awaited her arrival"