s, a, o, e, p, c, h, m, r, t are letters that make 'protest march'
mar, rote, rot, MArch, MA, te, march, PR, marc, ma, arc, ar, Ro, mA, pro, arch, test, protest, AR, Ar, Es, Pr, Te, EST, March, Mar are words within 'protest march'
1 possible definitions for 'protest march'
Under this definition, protest march is a noun and has the following properties:
'protest march' can be a type of demonstration, manifestation, civil disobedience.
peace march is a type of protest march.
'protest march' can be a category of governing, governance, administration, government, government activity.