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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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act
act of contrition
act of faith
act of God
Act of Union
act on
act out
ACT-UP
act up
Actaeon
ACTH
actin
actin-
actinal
acting
actinian
actinic
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act up
act up


intransitive verb 
Definition:
 
be troublesome: to cause trouble or pain
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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