utrāsin

adjective terrified, frightened, fearful, anxious SN.i.99, SN.i.219
■ Usually neg. an˚ in phrase abhīru anutrāsin apalāyin without fear, steadfast & not running away SN.i.99; Thag.864; Cnd.13; Ja.iv.296; Ja.v.4; Mil.339. See also apalāyin.

fr. *Sk. uttrāsa = P. uttāsa