plumb
verbNAmE//plʌm//
plumb something (literary)Verb Forms present simple I / you / we / they plumb he / she / it plumbs
past simple plumbed
-ing form plumbing
to be or to experience an extreme example of something unpleasant His latest novel plumbs the depths of horror and violence. It was at that stage in her life when she plumbed the depths of despair. The team's poor performances plumbed new depths last night when they lost 10–2.
Check pronunciation: plumb