1. (

• summarize ,
• summarise ,
• sum ,
• sum_up

) be a summary of; "The abstract summarizes the main ideas in the paper" ;

2. (

• total ,
• tot ,
• tot_up ,
• sum ,
• sum_up ,
• summate ,
• tote_up ,
• add ,
• add_together ,
• tally ,
• add_up

) determine the sum of; "Add all the people in this town to those of the neighboring town" ;