Yes, that is true. For example:
Back formation
Hatral means to back out or withdraw. It is a word that is used in Hungarian language. It comes from the word haraltat.
Resilient is a word for able to spring back.
Retrospection is defined as the act of looking back. It is often used as a way to look back on one's life or examining one's actions during a particular situation.
The word sofa can be traced back to Europe. However, the origin of the word itself is Arabic and means a long upholstered seat.
The word is "rear" commonly used for the back part of something.
The word sentence was first used in the Middle Ages. Back then, it meant sense.
"Back" is a preposition when it is used to indicate direction or motion towards a previous position or place. For example, in the sentence "He walked back into the room," "back" is functioning as a preposition.
It was very unlike him to answer back at me.
Back formation
since back signifies a direction I would say it is used as a preposition in this case.
The word convergency was first used in the 17th century. The word is traced back to William Derham who was an English Scientist during this time period.
The term back lift is a word used by cricket players. This is used when a cricket player lifts his bat when he is going to hit the ball.
Hatral means to back out or withdraw. It is a word that is used in Hungarian language. It comes from the word haraltat.
Heal Restore get well back
No.The word "back" can be a noun (your back, the back side of something), a verb (to back up), an adjective(he's back, meaning returned) or an adverb (to go or move back).The word back is sometimes combined with or modified by a preposition, such as in back in the saddle, back at the house, and back to the future. But it is not used as a preposition.
No you cannot. It can only be used as two words.