Linked from
The 18 pages that link to Semantic change, each with the reason it gives.
CognateRelated: Cognates can survive in related languages while developing different meanings.
NeologismRelated: A new sense can make an old word a neologism without changing its form.
PortmanteauRelated: A blend's meaning can combine, narrow, or transform the meanings of its sources.
ToponymyRelated: A name’s original meaning may shift or become opaque as languages change.
PejorativeRelated: Words can acquire or lose pejorative force as their meanings change.
LexicologyRelated: Tracing changed meanings connects present-day vocabulary to its history.