duṣ 1
duṣ in comp. for dus (p. 488)

duṣ 2

duṣ cl. 4. P. duṣyati (○te MBh. ; pf. dudoṣa ; fut. dokṣyati, doṣṭā Siddh.: aor. aduṣat Pāṇ. 3-1, 55 ;adukṣat Vop.) to become bad or corrupted, to be defiled or impure, to be ruined, perish

• to sin, commit a fault, be wrong AitBr. ChUp. MBh. &c.: Caus. dūṣáyati (ep. also ○te), under dūṣa

• doṣayati (cf. Pāṇ. 6-4, 91), to spoil or corrupt (the mind)