Correspond and Drop a note

Correspond verb - To engage in an exchange of written messages.

Drop a note and correspond are semantically related in communicate in writing topic. In some cases you can use "Drop a note" instead a verb "Correspond".

Correspond and drop a note are semantically related in put language down on paper topic. You can use "Correspond" instead a verb phrase "Drop a note", if it concerns topics such as mutually exchange information.