In spontanious symmetry breaking we minimize lagrangian of zero tempraturetemperature. These lagrangians are phenomenological lagrangianlagrangians like landauLandau or Gizburg-landau or something like mean field. After we found minimumea minimum we expand the priviousprevious lagrangian aroudaround one of the minimumminima (optional(spontanious symmetry breaking)) we get to "mas"mass term" for one field and we see that some field lost their mass. These massless particles play a great roll to convayrole in conveying long range order or collective mode.
Some of the well-kownknown massless particles are phonon isphonons in superfluid He-4 and Magnons in magnetism or 3-D ising model. People call them goldestone modeGoldstone modes ( collective behavior(primary exitationsexcitations) caused by waving of massless particles).
All in all, we have to mechanism intwo mechanisms of symmetry breaking in physics. One is goldestoneGoldstone mechanism and the nextsecond is Higgs mechanism. First one for lowshort range forces like between two spin : SIGMA_{ij}J S_i.S_j $\sum_{ij}J S_i\cdot S_j$, and second kind longe range forces : SIGMA_{ij}e^2/{r_i-r_j}^2.$$\sum_{ij}\frac{e^2}{(r_i-r_j)^2}.$$