As aircraft made of fabric and that lack direct horizontal control, hot air balloons may occasionally require repairs to rips or snags. Source: Internet
Changing siltation patterns may cause the sudden appearance of shoal waters, and often floating or sunken logs and trees (called snags) can endanger the hulls and propulsion of riverboats. Source: Internet
A snag provides nest cavities for birds Douglas fir snags are abundant in forests older than 100–150 years and provide cavity-nesting habitat for numerous forest birds. Source: Internet
Branch snags and woody debris were also left on the landscape to provide cover for dens, prime spots for grouse drumming and homes for amphibians and insects. Source: Internet
After some snags with the permits from the building department, they are hoping to finally reopen for business this Thursday March 31st. Source: Internet
BlackBerry has faced similar snags in Saudi Arabia and India, where the authorities fear heavy encryption makes BlackBerry convenient for terrorists to use without being detected. Source: Internet