"shutup" is probably misspelled. Trying shut_up instead Definition of shut_up
1
[ verb ] refuse to talk or stop talking; fall silent

Examples

"The children shut up when their father approached"

2
[ adjective ] closely confined

Synonyms

pent

3
[ verb ] place in a place where something cannot be removed or someone cannot escape

Examples

"The parents locked her daughter up for the weekend" "She locked her jewels in the safe"

4
[ verb ] cause to be quiet or not talk

Examples

"Please silence the children in the church!"

*