In obsolete|lang=en terms the difference between harbour and platform
is that
harbour is (obsolete) a house of the zodiac while
platform is (obsolete) a plan; a sketch; a model; a pattern.
In lang=en terms the difference between harbour and platform
is that
harbour is to accept, as with a belief while
platform is to place on a platform.
As nouns the difference between harbour and platform
is that
harbour is (obsolete|uncountable) shelter, refuge while
platform is a raised stage from which speeches are made and on which musical and other performances are made.
As verbs the difference between harbour and platform
is that
harbour is to provide shelter or refuge for while
platform is to furnish with or shape into a.