speak vs blaze away

speak and blaze away both are verbs.

Word	Noun	Adjective	Verb	Adverb
speak	No	No	Yes	No
blaze away	No	No	Yes	No

As verbs, blaze away is a hyponym of speak; that is, blaze away is a word with a more specific, narrower meaning than speak:

Other hyponyms of speak include memorialise, memorialize, keynote, harangue.

speak (verb)	blaze away (verb)
express in speech	speak with fire and passion
exchange thoughts; talk with	shoot rapidly and repeatedly
use language	perform (an acting passage) brilliantly and rapidly
give a speech to
make a characteristic or natural sound