“Pax!” we would shout, often out of breath and usually with our fingers crossed and held aloft for all our tag-mates to see. It might have been a stitch, or a shoelace that had come untied: something made us have to excuse ourselves from the game — just temporarily, for a brief and necessary time-out — and no-one, not even our arch opponents, could catch us or call us out during the time we had called for our own truce. I’m sure it’s something most of us remember from our playtime in the schoolyard. Continue reading