त्सर् [ tsar ] [ tsar ] Root cl. [1] [ tsárati ] (Subj. and p. [ tsárat ] ; pf. [ tatsāra ] and aor. [ atsār ] Lit. RV. ; [ atsārīt ] Lit. Pāṇ. 7-2 , 2 ; pf. pl. [ tatsarur ] , Lit. vi , 4 , 120 Lit. Kāś.) to go or approach stealthily , creep on , sneak Lit. RV. Lit. AV. Lit. ŚBr. Lit. TāṇḍyaBr. Lit. Kauś. Lit. Anup. ; cf. [ abhi- ] , [ ava- ] , [ upa- ] .