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The Collaborative International Dictionary
nousle

Noursle \Nour"sle\, v. t. [Freq., fr. OE. nourse. See Nurse.] To nurse; to rear; to bring up. [Obs.] [Written also nosel, nousel, nousle, nowsle, nusle, nuzzle, etc.]

She noursled him till years he raught.
--Spenser.

Wiktionary
nousle

vb. (obsolete form of nuzzle English)