A liquid is saline if it contains common salt dissolved into it. Any salty water can be described as saline, but the word is most often used for sterile salty water used for medical purposes.
A similar word to saline is brine.
Two things are the same if they are identical in so many ways it is hard to tell them apart.
The two girls in the picture are both wearing the same top.
Another word for same is similar, and the opposite is different.
You are scared or frightened when you are afraid of something. Children are often scared of big dogs or the dark. Many adults are scared of spiders. The boy in the picture is scared and hiding.
Not to be confused with scarred.
Something is scarred if it has one or more scars on it.
When you have some hurt inside that hasn't gone away, you might say you are scarred too, for example "the experience left him badly scarred".
Not to be confused with scared.