1. (

• grease ,
• lubricating_oil

) a thick fatty oil (especially one used to lubricate machinery) ;

2. (

• dirt ,
• filth ,
• grime ,
• soil ,
• stain ,
• grease ,
• grunge

) the state of being covered with unclean things ;

1. (

• grease

) lubricate with grease; "grease the wheels" ;