Judging by structural properties (it's preceded by a determiner 'the'), it's a noun.
"A garden" would be a noun. "To garden" would be a verb, so it depends on how you are using it.
In the sentence, "Which is his sister?", "which" is an interrogative pronoun.
Why is the beginning of a interrogative sentence.
Noun--however, many words have several possible parts of speech; please submit the Whole Sentence when asking for part of speech--cannot be sure without seeing how it is used in the sentence, as that's what determines the part of speech.
metaphor
In this sentence, garden is an adjective describing the word tools.
Healthy - adjective food - noun comes - verb (intransitive verb) from - preposition a - article garden - noun
Round is an adjective in that sentence.
Corner is a noun in the sentence "Around the corner was her mom."
two beautiful butterflies were seen in the garden. what is the limiting adjective in the sentence?
regular speech
a direct quote should have inverted commas around it "just like this sentence"
"A garden" would be a noun. "To garden" would be a verb, so it depends on how you are using it.
direct speech: a speech or a sentence quoted from a sentence somebody had spoken or am speaking. using inverted commas(" ") reported speech: a report of what somebody had said before. direct speech: a speech or a sentence quoted from a sentence somebody had spoken or am speaking. using inverted commas(" ") reported speech: a report of what somebody had said before.
She gathered her courage before making the speech.
In this phrase, the word "lost" is serving as a verb. It describes the action or state of the robins being lost in play.
The teacher said that the Earth revolves around the Sun.