mid-14c., "toll or charge for anchoring" (see anchor (v.) + -age. Meaning "act of dropping anchor, being at anchor" is from 1610s; that of "place suitable for anchoring" is from 1706. The Alaska city of Anchorage was founded 1914.
the plant needs a firm anchorage
the mother provides emotional anchorage for the entire family
-ance
ancestor
ancestral
ancestry
anchor
anchorage
anchoress
anchorite
anchorman
anchovy
anchylosis