Wikipedia
OED
1597
Thy wilde actes denote The vnresonable furyes of a beast.
W. Shakespeare, Romeo & Juliet iii. iii. 109
1632
The appearances which denoted her greatnesse.
J. Hayward, translation of G. F. Biondi, Eromena 182
1666
We keep the sea; which denotes a victory.
S. Pepys, Diary 29 July (1972) vol. VII. 226
1766
What can a Man of true Fashion denote, Like an Ell of good Ribbon ty'd under the Throat?
C. Anstey, New Bath Guide x. iii. 68
1814
A messenger..whose speed denoted well He came with urgent tidings.
R. Southey, Roderick xiii. 161
1858
Medals..denoting Crimean service.
N. Hawthorne, Journal 10 January in French & Italian Notebooks (1980) i. 24
1895
Mod. A quick pulse denotes fever. A falling barometer denotes an approaching storm.
New English Dictionary (OED first edition) at Denote
connotation Wikipedia
3.a.
1597
To be the outward or visible mark or sign of, to indicate (a fact, state of things, etc.).