Brother Paul joined the throng at the main entrance, trusting that his presence would not interfere with the show.

The presence of objects not in the direct visual line of sight can interfere with radio transmission.

"Unless my presence interferes with your job performance."

"Your presence here is interfering with my efficiency --my ability to protect you."

Note that the presence of nitrite ions will interfere with this test.

The vote came despite pleas from parents and civil libertarians that the presence of quasi-police officers would interfere with the learning atmosphere in the schools.

"The presence of a family member would in no way interfere with the child's participation in events," he said, ruling from the bench.

In some cases the presence of fasciculations can be annoying and interfere with quality of life.

The presence of a prominent person can also interfere with the care of other patients unless plans are made in advance.

Neither the presence nor the absence of the Yankee army will interfere with my sleep unless the general wants to send me on an errand.