No, the verb 'trick' is a verb (trick, tricks, tricking, tricked).
The noun 'trick' is an abstract noun, a word for an action meant to deceive or cheat; a word for a concept.
The word 'trick' is also an adjective (such as a trick question).
The word 'departure' is the abstract noun form of the verb to depart.
The word 'try' is an abstract noun as a word for an attempt, an effort; a word for a concept.The abstract noun form of the verb to try is the gerund, trying.
The abstract noun form of the verb to imitate are imitation and the gerund, imitating.
The abstract noun forms of the verb to amend are amendment and the gerund, amending.
The abstract noun forms for the verb to appear are appearance and the gerund, appearing.
The abstract noun form for the verb to please is the gerund, pleasing.A related abstract noun form is pleasure.
The abstract noun 'adoration' is a noun form of the verb to adore.
The nouns in the sentence, people and hall, are both concrete nouns. There are no abstract nouns in the sentence. The use of the word 'protest' is the trick. As a noun, protest is an abstract noun, but in your sentence it is the verb form 'to protest', not a noun.
The word 'departure' is the abstract noun form of the verb to depart.
Resentence is an action verb. There is no abstract noun.
Either a noun or a verb. As a noun, it is of the abstract type, and as a verb it means to exercise the action corresponding to the abstract noun.
The abstract noun form for the verb abduct is abduction.
The abstract noun forms of the verb to rely are relianceand the gerund, relying.
The abstract noun form for the verb refract is refractedness. Another abstract noun is refraction.
The abstract noun for the verb negotiate is negotiator. Another abstract noun form is negotiation.
The abstract noun form for the verb to displease is displeasure.
The abstract noun form of the verb to disable is disablement.A related abstract noun is disability.