hold up vs stonewall

hold up and stonewall both are verbs.

Word	Noun	Adjective	Verb	Adverb
hold up	No	No	Yes	No
stonewall	No	No	Yes	No

As verbs, stonewall is a hyponym of hold up; that is, stonewall is a word with a more specific, narrower meaning than hold up:

Other hyponyms of hold up include catch, stall, buy time.

hold up (verb)	stonewall (verb)
cause to be slowed down or delayed	engage in delaying tactics or refuse to cooperate
be the physical support of; carry the weight of	obstruct or hinder any discussion
hold up something as an example; hold up one's achievements for admiration
rob at gunpoint or by means of some other threat
continue to live and avoid dying
resist or withstand wear, criticism, etc.
resist or confront with resistance