1) Artefact 2) Artifact 3) Close call 4) Close game 5) Fish 6) Slang for an informer 7) Tight game 1) Close one 
• (n.) One who, or that which, squeaks. • (n.) The Australian gray crow shrile (Strepera anaphonesis); -- so called from its note.
Refers to a young child who uses his/her microphone often, usually annoying others with a high-pitched and squeaky voice.
Squeak'er noun 1. One who, or that which, squeaks. 2. (Zoology) The Australian gray crow shrile ( Strepera anaphonesis ); -- so called from its note. 
Squeaker is slang for an informer.
[n] - any artifact that makes a squeaking sound when used
noun any artifact that makes a squeaking sound when used; `those sneakers are squeakers`; `which hinge is the squeaker?`
a young pigeon still in the nest