I wrote :
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We have had to deal with such guys when we were organizing the manifestions.

George answers :
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No such word. You probably mean "demonstrations".


Sorry George but you force me to humiliate you in public one more time.

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Manifestation
# noun: a public display of group feelings (usually of a political nature)

Main Entry: man·i·fes·ta·tion
Pronunciation: "ma-n&-f&-'stA-sh&n, -"fe-'stA-
Function: noun
a public demonstration of power and purpose

man·i·fes·ta·tion Audio pronunciation of "manifestation" ( P )
Pronunciation Key (mn-f-stshn)
n.
1.
1. The act of manifesting.
2. The state of being manifested.
2. An indication of the existence, reality, or presence of
something: A high fever is an early manifestation of the disease.
3.
1. One of the forms in which someone or something, such as a
person, a divine being, or an idea, is revealed.
2. The materialized form of a spirit.
4. A public demonstration, usually of a political nature.

Do you want more, eh idiot ? ;-)