1.Definition: a descent as through liquid (especially through water)

"They still talk about the sinking of the Titanic"

Category: General

2.Definition: a feeling caused by uneasiness or apprehension

"With a sinking heart", "A sinking feeling in the pit of my stomach"

Category: Feelings

3.Definition: a slow fall or decline (as for lack of strength)

"After several hours of sinking an unexpected rally rescued the market", "He could not control the sinking of his legs"

Category: General