/ ˈfɜːnɪʃ; NAmE ˈfɜːrnɪʃ/ verb [ vn ]
1.
to put furniture in a house, room, etc. :
The room was furnished with antiques.
2.
furnish sb/sth with sth | furnish sth ( formal ) to supply or provide sb/sth with sth; to supply sth to sb :
She furnished him with the facts surrounding the case.
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WORD ORIGIN
late Middle English (in the general sense provide or equip with what is necessary or desirable ): from Old French furniss- , lengthened stem of furnir , ultimately of West Germanic origin.