The word that functions as a conjunction in the sentence is:
According to the given question, we can see that there is a sentence which conveys the idea that there is a journey by a group of people to the beach and how it was interrupted by the rain.
As a result of this, we have to recall that a conjunction is a word which is used to connect a clause, or a sentence together.
With this in mind, we can see that the word which functions as a conjunction in the given sentence is "After" because it connects the time frame between when the rain stopped and when they spent time at the beach.
Read more here:
https://brainly.com/question/17863481