What is referred to by 'a thingamabob or trinket'?

Based on the clue 'a thin sheet of metal or a fencing weapon', what is the answer? Based on the clue 'a thin tough fibrous material called the renal cap...', what is the answer? Based on the clue 'a thing that ruins or spoils perhaps its the this ...', what is the answer? Based on the clue 'a thingamabob or perhaps a command to the main cha...', what is the answer? Based on the clue 'a third face is the gutsy autobiography of this hi...', what is the answer? Based on the clue 'a third mate unlicensed to pilot this ship through...', what is the answer? What is associated with: a third more sexually explicit version of this 1928 dh lawrence novel was finally published in… Based on the clue 'a third of miami dade county is located in this na...', what is the answer?