(Intransitive, slang, often with "to") To see through deceit.
Tumble is defined as to do somersaults, fall clumsily or stumble, or to cause someone or something to fall.
To observe or notice.
Find another word for latch-on. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for latch-on, like: catch on, get-wise, get-onto, tumble, cotton-on, twig, get-it, take up, fasten on, hook on and seize-on.