siege

1 ENTRIES FOUND:
siege /ˈsiːʤ/ noun
plural sieges
siege
/ˈsiːʤ/
noun
plural sieges
Britannica Dictionary definition of SIEGE
1 
: a situation in which soldiers or police officers surround a city, building, etc., in order to try to take control of it
[count]
[noncount]
2 
[count] : a serious and lasting attack of something — usually singular

lay siege to (something or someone)

1 
: to surround (a city, building, etc.) with soldiers or police officers in order to try to take control of it
2 
: to attack (something or someone) constantly or repeatedly — usually used figuratively

under siege

1 
: surrounded with soldiers or police officers in a siege
2 
: very seriously attacked or criticized by many people