† treasonyn.
Obsolete. rare.
= treason n.
ΘΚΠ
the mind > goodness and badness > wrongdoing > treachery or treason > treacherous action > [noun]
treason?c1225
treacheryc1300
trechettingc1330
traisementc1380
betrayinga1382
betraisingc1385
proditionc1425
trayment1468
tradition1483
tradiment1535
foul play1546
betrayment1548
false play1567
betray1600
treacherizing1656
betrayal1817
treasony1828
double-crossing1834
trahison1858
dobbing1968
society > morality > duty or obligation > recognition of duty > undutifulness > treachery > [noun] > treason
treason?c1225
treacherya1400
hurt majestyc1480
lèse-majestéc1485
perduellion1533
patricide1576
treasonrya1600
perduellism1656
treasonableness1679
lèse-nation1789
treasony1828
trahison1858
parricide1867
fifth columnism1941
1828 Young Waters in P. Buchan Anc. Ballads North Scotl. I. 17 It is tauld me the day, sir knight, Ye've done me treasonie.
This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2021).
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n.1828