Love is a verb. It is not only a noun.
If you say love is a noun, that means love is a feeling.
And, your feeling may come and go, because a feeling is dynamic.
If you say it is a verb, then you will put an effort to keep it works. Love is what you give and sacrifice for.
Love is a verb. Love is a noun.
Love is a feeling. Love is a work.
Work on your love. Don’t wait ’till it fades away.