1) {'cha' ba, bcas pa, bca' ba, 'chos} {tha dad pa}: {gsar du bzo ba dang/ gtan la 'bebs pa} to set up, formulate, base, make newly, settle, ascertain, formulate. {yig srol 'cha' ba. sgrigs lam bca' ba} to make/formulate a code of behavior/ rules/ regulations; {tshul khrims bcas pa}. 2) {khas len pa}. {dam bcas pa. khas len dam bca' ba}. 3) {'cha' ba, 'chos pa, 'cha' ba, 'chos} {tha dad pa}: {mur mur byed pa}, to chew. {sha 'cha' ba} to chew/chewing meat. {khyis 'chos pa} chewed/bitten by a dog. {gcig gis gcig 'cha' ba} to chew/bite one another/each other. {'cha' rlom pa}. 4) {'cha' ba, bcas pa, bca' ba} {tha mi dad pa}: {gtan du sdod pa'am chags pa}. {gnas 'cha' ba}. {mal 'cha' ba. dmag sgar bcas pa}. {skyil krung 'cha' ba}. {rgod tshang brag la bcas pa}. II) p. {bcas}. vi. i) to prepare, to establish, to draw up. ii) to make a promise. iii) to chew. III) i) to make, prepare, construct. ii) gnaw at, snap at.