Confabulate and Drop a line

Confabulate verb - To exchange viewpoints or seek advice for the purpose of finding a solution to a problem.

Drop a line and confabulate are semantically related In some cases you can use "Drop a line" instead a verb "Confabulate".

Drop a line verb - Communicate (with) in writing.

Confabulate and drop a line are semantically related in mutually exchange information topic. Sometimes you can use "Confabulate" instead a verb phrase "Drop a line".