lay over

1.  Postpone, as in This issue will have to be laid over until our next meeting. [Late 1800s]
2.  Make a stop in the course of a journey, as in They had to lay over for two days in New Delhi until the next flight to Katmandu. This sense gave rise to the noun lay-over for such a stopover. [Late 1800s]

The verb has 2 meanings:

Meaning #1: interrupt a journey temporarily, e.g., overnight
  Synonym: stop over

Meaning #2: place on top of
  Synonyms: superimpose, superpose