Sink (3)

'sink' is the definition.
(submerging is a kind of sinking)
This is all the clue.
(Other definitions for submerge that I've seen before include "Sink - inundate" , "(Submarine) dive" , "Cover" , "Engulf, immerse" , "Place below water, flood" .)
'sink' is the definition.
(sagging is a kind of sinking)
This is all the clue.
(Other definitions for sag that I've seen before include "Droop, sink in the middle" , "Decline" , "Hang down loosely" , "Sink, hang down" , "Sink under weight" .)
'sink' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for decline that I've seen before include "The Latin scholar must" , "Start to fail" , "Diminution" , "Refuse to accept" , "Fade" .)
'sink' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for torpedo that I've seen before include "Self-propelled underwater explosive device" , "electric ray" , "Explosive underwater projectile" , "ruin" , "American sandwich made with a long split roll" .)
'sink' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for descend that I've seen before include "Alight" , "Move downward" , "Sink" , "Come down" , "Move downwards" .)
'sink' is the definition.
(as in a wash basin)
This is all the clue.
(Other definitions for basin that I've seen before include "River-drained area" , "Sink for washing" , "Round open dish for washing" , "dock, maybe" , "Bowl-shaped vessel" .)
'sink' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for invest that I've seen before include "sink" , "speculate?" , "Contribute money in hope of a return" , "Buy shares; besiege" , "Formally place in office" .)
'sink' is the definition.
(washbasin is a kind of sink)
This is all the clue.
(Other definitions for washbasin that I've seen before include "Shallow sink" , "home bathroom fitting?" , "Ablutions bowl" , "Bathroom fixture" .)
'sink' is the definition.
(synonyms)
This is all the clue.
(Other definitions for drop that I've seen before include "Fall; abandon" , "Small bit - fall" , "Unload" , "Fall; delivery" , "Discontinue -- delivery" .)