The accept system call is a blocking call that waits for incoming connections.

accept系统调用是等待传入连接的阻塞调用。

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Make sure you don't have iptable blocking incoming connection to port 80.

注意不要让iptable阻塞使用端口80的连接。

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Stealthy functions include blocking incoming calls, emails & other alerts, turning off your backlight and background shooting.

其他隐秘的功能包括阻止来电，电邮或闹钟，关闭手机背景灯和背景拍摄等等。

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Incoming Republicans leaders say they plan rapid action, ranging from dragging the FCC to the Hill for grilling, to blocking its neutrality order via the Congressional Review Act's "resolution of disapproval" provision.

FORBES: The 10,000 Commandments