Picketing, perhaps, is a form of protest in which people gather outside a place of business or government building to demonstrate their disapproval of the policies or actions of the organization. The two crossword solutions for this term are ONS (3 letters) and ONSTRIKE (8 letters). ONS stands for 'Organization of Non-striking Staff, ' which is a group of workers who do not participate in the picketing but remain on the job. ONSTRIKE is an 8-letter word that stands for 'On Strike, ' which is when workers go on strike and refuse to work until their demands are met.