Drove the blade deep at his heart.

Able to be easily physically hurt or emotionally attacked (Spokes. c. 4-5().

Cambridge )

The word vulnerable denotes this state of fragility that you need, if not saying that they have already been hurt.

Encoding a compound word.

What are some real combinations of compound words that I’d go for?

A compound word is a combination of two or more words that function as a single unit of meaning. The word flowerspot, for example.

What is the most important thing to note while reading this article?