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tamper2

[tam-per] /ˈtæm pər/
noun
1.
a person or thing that tamps.
Origin of tamper2
tamp + -er1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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British Dictionary definitions for tamper's

tamper1

/ˈtæmpə/
verb (intransitive)
1.
(usually foll by with) to interfere or meddle
2.
to use corrupt practices such as bribery or blackmail
3.
(usually foll by with) to attempt to influence or corrupt, esp by bribery: to tamper with the jury
Derived Forms
tamperer, noun
Word Origin
C16: alteration of temper (verb)

tamper2

/ˈtæmpə/
noun
1.
a person or thing that tamps, esp an instrument for packing down tobacco in a pipe
2.
a casing around the core of a nuclear weapon to increase its efficiency by reflecting neutrons and delaying the expansion
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for tamper's

tamper

v.

1560s, figurative use of tamper "to work in clay, etc., so as to mix it thoroughly," probably originally a variant of temper (v.), which is how it was initially spelled. Perhaps it is a dialectal workmen's pronunciation. Related: Tampered; tampering.

Online Etymology Dictionary, © 2010 Douglas Harper
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