This is the 125th most frequent Catalan word.
respecte
"Respecte" in Catalan means "respect" in English.
Here, 'respecte' is used as a noun meaning 'respect', indicating an attitude toward others.
És important tenir respecte cap als altres.
It is important to have respect towards others.
In this context, 'respecte' introduces a relationship to the topic being referred to, translating to 'regarding'.
Pel que fa als drets humans, hi ha molt a discutir respecte al tema.
Regarding human rights, there is much to discuss respecting the topic.
'Respecte' here is used to indicate what the response is expected in relation to, that is, the email.