Cases of word usage

1) a tree with a round fruit with firm juicy flesh and a thin (green, red or yellow) skin (apple)

2) to justify (something) by using evidence or firm behaviour (assert)

3) having, expressed with, emphasis; strong and firm (emphatic)

4) something that is established, e.g. a business firm (establishment)

5) (of the muscles, flesh) soft; not firm (flabby)

6) a firm hold or grip; to seize (a person, thing) firmly with the hand(s) or arm(s); to understand (grasp)

7) to take and keep a firm hold of (a person, thing); a small bag for travelling (grip)

8) to make (flour and water) into a firm paste (dough) by working with the hands; to move (muscles) by pushing and rubbing to take away pain etc (knead)

9) the flesh of) a large fish with firm pink flesh, eaten as food (salmon)

10) (to cause a substance) to become solid, hard or firm (solidify)