The nouns are bell, end, and class.
The teacher called for his class to make haste in putting away their school books, as it was nearly time for the lunch bell to ring.
Tocsin
There was a commotion when the bell rang.
No, the standard collective nouns for a group of rhinos are:a crash of rhinosa stubbornness of rhinos
I had to finish my testfusillade before the bell rung.
He stared fixedly at the clock while waiting for the bell to signal the end of class.
the class exuded out of the classroom when the bell rang.
8 bell strikes signal end of watch
The teacher called for his class to make haste in putting away their school books, as it was nearly time for the lunch bell to ring.
Schools use different sounds to signal a class change such as a bell, a tone, or someone's voice. In some schools, the teacher states when it is time to change classes.
Lady Macbeth gives a signal to Macbeth to come and do the murder by ringing a bell. "The bell invites me", he says.
Tocsin
Examples of common nouns for the proper noun Liberty Bell are:artifactbellemblemimagerelicsymbol
A bell ringing rapidly for 5 seconds every minute is the signal for a vessel at anchor in restricted visibility.
A tardy bell is usually used in junior high and high schools when students change classes. One bell rings for a class to get out and a tardy bell rings after they have had time to get to their next class.
Saved by the Bell The New Class - 1993 The Bell Tolls 7-12 is rated/received certificates of: USA:TV-G
The second bell at school was about too ring, So I ran quickly as possible too class before marked absent.