to add something to something
I'll add her name to the list
another; more
He left without (saying) another word
Three more people appeared
Do you have any more questions?
I am full. Have some more/Have another helping if you like!
To give somebody another helping of soup
further; extra; additional
Please lay an extra plate for my brother !; Please add a plate for my brother !
To put an extra jumper on as a precaution
There is no extra charge for installation
Upon further consideration, I decided to apologize to them