Chigaro chakagazikwa pasi pouriri hune ruvara rwakada kuita kirimu Chigaro ichi chinoratidza kuti chitsva uye chichirine mapurasitiki acho anoiswa kana munhu atenga chigaro. Chigaro ichi chine ruvara rutema uye chakagadzikwa chakazembera mudhuri une ruvara ruchena.