The Collaborative International Dictionary of English v.0.48:
Blazon \Bla"zon\, v. t. [imp. & p. p. Blazoned; p. pr. & vb.
n. Blazoning.] [From blazon, n.; confused with 4th blaze:
cf. F. blasonner.]
1. To depict in colors; to display; to exhibit conspicuously;
to publish or make public far and wide.
Thyself thou blazon'st. --Shak.
There pride sits blazoned on th' unmeaning brow.
To blazon his own worthless name. --Cowper.
2. To deck; to embellish; to adorn.
She blazons in dread smiles her hideous form.
3. (Her.) To describe in proper terms (the figures of
heraldic devices); also, to delineate (armorial bearings);
The coat of, arms, which I am not herald enough to
blazon into English. --Addison.