Maybe you mean REALIZE? Yes it is a verb.
The infinitive form is "to realise" (British spelling). It is regular. I realised you realised (singular) he, she or it realised we realised you realised (plural) they realised An example is: I realised that I was in trouble when the boat sank.
I was about to unlock my car door but then I realised that I lost the keys.Note: If you are in the United States then replace "realised" with "realized".
The cast of Never Realised - 1989 includes: Taya Francis as herself
I just knew what it was.
In 2008
The past tense is realised (British English) or realized (US English)
In England we spell it Realised, with an S not a Z.
1902
They found it hard but they realised how terrible the conditions were so realised lots of people were going to die.
He realised slavery
Radon.
The moment I realised that I was a c***