protest march(n = noun.act) - occasion when you can express opposition by marching (usually on some government institution) without a license;
is a kind of demonstration, manifestation, civil disobedience
has particulars: peace march

dead march, forced march, funeral march, hunger march, ides of march, line of march, march, march 17, march 19, march 2, march 25, march equinox, march king, march on, march out, military march, peace march, processional march, protest, quick march, recessional march, wedding march