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needlecraft
needlefish
needlepoint
needlepunch
Needles
needless
needlestick injury
needlewoman
needlework
needn’t
needs
needs standard
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negative feedback
neg·a·tive feed·back


noun 
Definition:
 
modification of output: in an electronic or mechanical system, the redirecting of part of the output back to the input as a way of improving the quality of the output
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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