aid vs succour

aid and succour both are nouns.

Word	Noun	Adjective	Verb	Adverb
aid	Yes	No	Yes	No
succour	Yes	No	Yes	No

As nouns, succour is a hyponym of aid; that is, succour is a word with a more specific, narrower meaning than aid:

aid: the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
succour: assistance in time of difficulty

As verbs, succour is a hyponym of aid; that is, succour is a word with a more specific, narrower meaning than aid:

aid (noun)	succour (noun)
the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose	assistance in time of difficulty
the work of providing treatment for or attending to someone or something
a person or thing that is a resource that helps make something easier or possible to do
gift of money or other material help to support a person or cause

aid (verb)	succour (verb)
improve the condition of	help in a difficult situation
give help or assistance; be of service