Focus on the pronunciation of monitor
English definition of “monitor”
/ˈmɒnɪtər/ verb [T]
› to watch a situation carefully for a period of time in order to discover something about it: The government had agreed to allow the inspectors to monitor the refuelling process. Police froze his bank accounts and monitored his ATM card in case he tried to make a transaction. Comings and goings are monitored by security cameras.