verb - an empty word with absolutely no meaning used infrequently to sound casual or intelligent in conversation.
It can also be expressed as a root word for a wider usage (opticating, optication, iropticate, interopticate)
Aaron and Michelle should start to opticate more with their friends.
Mrs. Favazza gave us a confusing look when you mentioned opticating earlier.
邮件由 firstname.lastname@example.org 发出。我们决不会发送垃圾邮件。