Question

differance between afford,and offer

Answer 1

As verbs the difference between offer and afford

 is that offer is to present (something) to god as a gesture of worship, or for a sacrifice while afford is to incur, stand, or bear without serious detriment, as an act which might under other circumstances be injurious; -- with an auxiliary, as can, could, might, etc; to be able or rich enough. 

As a noun offer

 is a proposal that has been made or offer can be (used in combinations from phrasal verbs) agent noun of off .