fossick
verb (Australian English, New Zealand English, informal)- [intransitive] fossick (through something)
to search through something (在…中)搜寻,查找 - [intransitive]
to search for gold in mines that are no longer used (在废矿中)淘金
Word Originmid 19th cent. (referring to mining): probably from the English dialect sense ‘obtain by asking’ (i.e. “ferret out”).