My new dress completely fell apart after just two washes.
Here "fell apart" is a/an -

• My new dress completely fell apart after just two washes.
- Here "fell apart" is a/an - Phrasal verb.

• According to Cambridge Dictionary,
- fall apart (phrasal verb with fall verb)
- English Meaning: to break into pieces.
- Bangla Meaning: ভেঙে পরা।

• Phrasal Verb:
- বাক্যে Verb + preposition/adverb থাকলে সেটা Phrasal Verb হয়।
- যেমন - look down upon, give up, look after.

• তাই এখানে, look after (verb + preposition) হচ্ছে phrasal verb.

• অন্যদিকে,
• Verb Phrase:
- যে phrase - verb এর কাজ করে সেটি Verb Phrase.
- A verb phrase consists of a main verb alone, or a main verb plus any modal and/or auxiliary verbs.
- The main verb always comes last in the verb phrase.