As follow up, your ideas were great and worked perfectly! We didnt feed them that morning so in the afternoon when I moved their whole feed tray into the covered padlock area, they went right on in, shut the door and they were mine! No flapping, fighting or most importantly no one was hurt...
We have 3 adult peacocks that free roam. The poultry inspector is coming on Friday of this week for NPIP testing and we now have to figure out how to catch and contain them before he comes. They roost on top of our chain link fence or on top of our chicken coop/shed. Tools we have available...