This is the 11072nd most frequent Spanish word.
echaremos
"We will throw" or "we will put" (depending on context).
Here, 'echaremos' is used to denote 'to put' in the context of placing an object somewhere.
Echaremos una carta al buzón.
We will put a letter in the mailbox.
In this sentence, 'echaremos de menos' means 'we will miss someone', expressing the emotional sentiment.
Echaremos de menos a nuestro abuelo.
We will miss our grandfather.
The term 'echaremos un vistazo' is used here to indicate 'taking a look' at something, denoting an action of examining briefly.