warehouse (n.) Look up warehouse at Dictionary.com
mid-14c., from ware (n.) + house. Cf. Dutch warenhuis, German warenhaus. Meaning "large impersonal institution" is American English colloquial, first attested 1970.
warehouse (v.) Look up warehouse at Dictionary.com
1799, from warehouse (n.). In the colloquial sense from 1972. Related: Warehoused; warehousing.