Difference between Block Off and Blockade

BLOCK OFF vs BLOCKADE: NOUN

A war measure that isolates some area of importance to the enemy
The isolation of a nation, area, city, or harbor by hostile ships or forces in order to prevent the entrance and exit of traffic and commerce.
The forces used to effect this isolation.
The shutting up of a place, particularly a port, harbor, or line of coast, by hostile ships or troops, so as to stop all ingress or egress, and to hinder the entrance of supplies of provisions, ammunition, or reinforcements.
Hence A hindrance to progress or action caused by obstructions of any kind.
Prevents access or progress
An obstruction to passage.
Interference with transmission of a physiological signal, or a physiological reaction.
See under Raise.
The physical blocking or surrounding of a place, especially a port, in order to prevent commerce and traffic in or out.
By extension, any form of formal isolation of something, especially with the force of law or arms.
The ships or other forces used to effect a naval blockade.
Preventing an opponent's pawn moving by placing a piece in front of it
The shutting up of a place by troops or ships, with the purpose of preventing ingress or egress, or the reception of supplies.

To shut up, as a town or fortress, by investing it with troops or vessels or war for the purpose of preventing ingress or egress, or the introduction of supplies. See note under blockade, n.
Hence, to shut in so as to prevent egress.
To obstruct entrance to or egress from.
To set up a blockade against.

Vapor lock, Circumventive, Barricado, Side step, Unbarricadoed, Roadblock, Oppilate, Cordon off, Close off, Block up, Shut off, Blockade, Barricade, Bar, Block

Blockage, Siege, Embargo, Stymy, Seal off, Block up, Block off, Bar, Hinder, Embarrass, Stymie, Block, Obstruct, Encirclement, Barricade

Bypass, Interclusion, Dam up, Vapor lock, Circumventive, Side step, Unbarricadoed, Oppilate, Cordon off, Close off, Shut off, Blockade, Barricade, Bar, Block

Ban, Logjam, Closure, Isolation, Curfew, Blockage, Siege, Bar, Hinder, Embarrass, Stymie, Block, Obstruct, Encirclement, Barricade

Just 1 block off of Hawthorne on a dead end street.
My preferred option is to just block off the windows.
Block off travel time for getting to and from activities.
Market and Pennsylvania Streets just a block off Monument Circle.
How do I block off a day on my calendar?
This is one block off Wisconsin Ave to the west.
Knock their block off with the Jaw Breaker Shotgun.
EGR block off plate from Modern Automotive Performance.
Frontier Airlines does not block off middle seats.
Located a block off The Strip and a block from the monorail, the Platinum has easy access to all the attractions of Las Vegas.

The Allies lift their naval blockade of Turkey.
ADCC, and blockade of Fcu03b3RI abrogates this inhibition.
Uablc for failyre to properly notify a blockade.
For Our Russian Brothers: Against the Starvation Blockade.
Immunogenic chemotherapy sensitizes tumors to checkpoint blockade therapy.
Potentiates NM blockade, both depolarising and non depolarisingagents.
Checkpoint blockade has demonstrated increased clinical response rates relative to other treatment options; however, many patients fail to achieve a response to checkpoint blockade.
If USA were to institute a blockade to force Cuba to do this such action would, of course, amount to a classic economic blockade.
The USS Banshee was among the blockade runners that attempted to evade the Union blockade of the Confederate coast.
The Union blockade of Confederate ports forced blockade runners to use smaller and more innocuous ports such as Bayport.