saṅgara

  1. a promise, agreement Ja.iv.105, Ja.iv.111, Ja.iv.473; Ja.v.25, Ja.v.479 saṅgaraṃ karoti to make a compact Vin.i.247; Ja.iv.105 Ja.v.479.
  2. (see nt.) a fight MN.iii.187 = Ne.149; SN.v.109.

fr. saṃ + gṛ1 to sing, proclaim, cp. gāyati & gīta