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sightseeing
sightseen
sigil
sigint
sigma
sigma hyperon
sigmoid
sigmoid colon
sigmoid flexure
sigmoidoscope
sign
sign away
sign convention
sign in
sign language
sign manual
sign of the cross
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transitive and intransitive verb 
Definition:
 
1. agree to participate: to agree to participate in something, or get somebody to agree to participate in something, especially by way of a signature
2. enlist: to enlist for military service, or enlist somebody for military service
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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