of five or more persons and whether the said persons entertained one or more of the common objects, as specified in Section 141. It cannot be laid down as a general proposition of law that unless an overt act is proved against a person, who is alleged to be a member of an unlawful assembly, it cannot be said that he is a member of an assembly. The only thing required is that he should have understood that the assembly was unlawful and was likely to commit any of the acts which fall within the purview of Section 141. The word “object” means the purpose or design and, in order to make it “common”, it must be shared by all. In other words, the object should be common to the persons, who compose the assembly, that is to say, they should all be aware of it and concur in it. A common object may be formed by express agreement after mutual consultation, but that is by no means necessary. It may be formed at any stage by all or a few members of the assembly and the other members may just join and adopt it. Once formed, it need not continue to be the same. It may be modified