dally vs speak

dally and speak both are verbs.

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

As verbs, speak is a hypernym of dally; that is, speak is a word with a broader meaning than dally:

Other hypernyms of dally include talk.

dally (verb)	speak (verb)
consider not very seriously	express in speech
talk or behave amorously, without serious intentions	exchange thoughts; talk with
waste time	use language
behave carelessly or indifferently	give a speech to
	make a characteristic or natural sound