onerous title is incorrectly written and it should be written as "Valuable consideration" being its meaning:Means expensive, it costs enough, which means a payment or a commitment of means, Pact between parties. The usual concept on the right is the consideration that supposed mutual benefits between those who acquire and transmit; It may be a business or a legal act performed two or more parties, delivering goods of an equivalent value, which is opposite to the profit situation.
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list