穿窬 meaning in Chinese

[书面语] (钻洞和爬墙) cut through a wall or climb over it (in order to rob the house) 短语和例子
穿窬之盗 burglar; a petty burglar; 口谈道德, 而志在穿窬 contemplate burglary while mouthing morality; talk of virtue but think of vice