1‘he wrote on art and architecture in collaboration with John Betjeman’
cooperation, alliance, partnership, participation, combination, association, concert
teamwork, joint effort, working together, coopetition
2‘Salengro had been accused of collaboration with the enemy’
fraternizing, fraternization, colluding, collusion, cooperating, cooperation, consorting, sympathizing, sympathy
We take a look at several popular, though confusing, punctuation marks.