Why are seals both seals and seals?

Because English words have many meanings.

Seal originates from ancient French seel (sceau in modern French) and can be traced back to vulgar Latin sigellum (this word is also the ancestor of Italian suggello and Spanish sello (both meaning "seal"). General Latin is sigillum).

In English, seal originally means "sealed with wax" and is generally used in documents to prove authenticity. Therefore, the meanings of "seal, design" and so on all developed from this meaning.

It is helpful to determine the syntactic function and morphological characteristics of part of speech

1 and seal are nouns and verbs. As a noun, seal means "seal, seal, design, seal, pledge, sign, symbol, seal (object), seal (leather, leather, color)" and so on.

As a verb, it means "seal (on documents and letters), seal, block (area, building, etc.). ) and realize it. "