Definitions

1. verb

to apply grease to something, especially leather

“The cobbler will begrease the new saddle to make it water-resistant.”

2. verb

to become or make something greasy

“The mechanic had to begrease the engine to prevent it from seizing.”

3. noun

a type of lubricant used to protect leather

“The saddler uses begrease to condition and waterproof the leather straps.”