Freudian?
The word for revealing one's innermost intentions by mistake is "inadvertently."
The most basic definition of the word declaring is to make know publicly or officially. Another definition of the word declaring could be revealing as in declaring one's intentions.
She kept her innermost thoughts hidden from everyone.
Yes, "soliloquy" is a noun. It refers to a speech in a play where a character speaks their thoughts aloud, often revealing their inner feelings or motivations to the audience.
The word intentions is a common plural noun. It requires no apostrophe.She had the best intentions.My intentions were made clear.If the word intentions has a possession or belonging, it needs an apostrophe. But I cannot think of an instance when "intentions" could own or possess anything! It would be the noun preceding intentions that needs the apostrophe.
Revealing
The word "soliloquy" typically refers to a speech delivered by a character in a play, revealing their innermost thoughts and feelings to the audience. The context of the character being alone on stage while speaking aloud to themselves helps to identify a soliloquy.
People would use the word "revealing" in a present tense. For example, Austin, "I am revealing my greatest weakness." This would mean he is speaking in present tense.
Error,Mishap
inner core
Here: You made a mistake spelling the word "sentence."
The word mistake is an abstract noun, a word for an error in action or judgement.
mistake=err