To Pluck, To Pick, To Prune
transitive verb, godan verb
Because the hiragana ends with an う sound, you know this word is a verb. The kanji itself means pluck so the verb vocab version is to pluck or to pick or to prune, like with plants.
つむ
You are going outside to pluck two (つ) of your favorite flowers.
彼女は薔薇の花びらを一枚一枚丁寧に手で摘んでいきます。
She carefully plucks each rose petal by hand.