Standing up or laying down. :P
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I believe you may be referring to verbal and non-verbal communication, meaning what is said by actual words (verbal) vs. what is said by anything else, including your body, face, inflection, tone, meter, rythm, speaking style, presentation, haptics, volume, and more (non-verbal).
Yes, vertical communication is a two way communication. This form of communication is commonly used for people who are in the same position or organizations that use participative style of management.
What. Do you understand by quasi-vertica communication
What. Do you understand by quasi-vertica communication
forms of communication verbal-use words to communicate non-verbal-use sign language
Non-vertical lines could be slanted or horizontal.
written communication
horizantal communication is a communication which appears peek to peek in an organization
The difference between non-verbal and verbal communication is you use your body to communicate things, however, with verbal communication you just use your voice to communicate things to other people.
Lateral, Vertical and Diagonal
Vertical downwards communication means the communication to the down line agencies, employees, stakeholders, etc for providing information in time and that is expected for the implement of the information or for the feedback in time.
power, prestige, and position
what is non effective communication