Typically, "glass" is a noun or used as a modifier (a glass door).
The OED lists "glass" as verb (usually a hunting term) meaning to scan one's surrounding with binoculars. As verb, "glass" also mean to enclose with glass.
Present tense -- glass
Past tense and past participle -- glassed
Present participle -- glassing
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
Oppose is a verb.
The word cloche is a noun. It is a glass covering for plants.
Simile
The part of speech depends on the use of the word in context. If the use is "Port wine", the word is used to describe the noun "wine" and therefore is an adjective. If the word is used as a noun e.g., "...a glass of Port", it is a noun.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "twirl" is a verb.
The part of speech for "explicit" is an adjective.