Meaning : Permeate or penetrate gradually.
							Example : 
							The fertilizer leached into the ground.
							
Synonyms : leach
Meaning : Spread gradually.
							Example : 
							Light percolated into our house in the morning.
							
Meaning : Prepare in a percolator.
							Example : 
							Percolate coffee.
							
Meaning : Cause (a solvent) to pass through a permeable substance in order to extract a soluble constituent.
Meaning : Gain or regain energy.
							Example : 
							I picked up after a nap.
							
Synonyms : gain vigor, perk, perk up, pick up