speak vs speak

speak and speak both are verbs.

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

speak (verb)	speak (verb)
express in speech	express in speech
exchange thoughts; talk with	exchange thoughts; talk with
use language	use language
give a speech to	give a speech to
make a characteristic or natural sound	make a characteristic or natural sound