obliterate
动词 obliterate:
mark for deletion, rub off, or erase
make undecipherable or imperceptible by obscuring or concealing
同义词:obscure, blot out, veil, hide
remove completely from recognition or memory
同义词:efface
do away with completely, without leaving a trace
形容词 obliterate:
reduced to nothingness
同义词:blotted out, obliterated