Quick is related to Speed. Speed is related to Express. Express is related to Hurry. 
Imply is a synonym of Mean. Mean is a synonym of Purpose. Purpose is related to Have. 
Quick <--RelatedTo--> Speed <--RelatedTo--> Express <--RelatedTo--> Hurry 
Imply <--Synonym--> Mean <--Synonym--> Purpose <--RelatedTo--> Have 