Learn how to say Postponement correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word postpone:
cause or arrange for (something) to take place at a time later than that first scheduled:
the visit had to be postponed for some time
[with present participle]:
he postponed implementing the scheme until industry and business were consulted
late 15th century: from Latin postponere, from post ‘after’ + ponere ‘to place’