No, the word 'seized' is the past participle, past tense of the verb to seize. The past participle of the verb also functions as an adjective.
Examples:
The custom inspectors seized the entire suitcase containing the contraband. (verb)
The seized goods were kept in an evidence locker until the trial of the smuggler. (adjective)
The noun form of the verb to seize is seizure.
The noun 'seizure' is an abstract noun as a word for the act of taking control of something, by force of law; a word for a concept.
The noun 'seizure' is a concrete noun as a word for a sudden physical attack of a disease such as epilepsy that makes your body shake; a word for property taken by force of law.
The noun appraisal is the abstract noun, a word for a process.
Absence is the abstract noun for absent.
The abstract noun is brevity.The noun is brevity (shortness of duration).
The abstract noun for the adverb gently is gentleness.
Discussion is the abstract noun
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Is undergone an abstract noun
Concrete noun
The abstract noun is criticism.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
The abstract noun is obligation.
Abstract noun of hopeless
Friendship has not abstract noun because It is a abstract noun
The abstract noun form is tourism.
The abstract noun for the adjective vacant is vacantness. Another abstract noun form is vacancy.
The abstract noun for the adjective quick is quickness.
The noun childhood is a singular, common, abstract, compound noun; a word for the time of being a child.