to patch
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to patch
To repair a hole or damaged spot in an object, usually made of fabric or rubber, with an attached piece of material (a patch).
Mein Fahrradreifen ist platt, ich muss ihn flicken.
My bicycle tire is flat; I need to patch it.
The verb 'flicken' (to patch) is directly related to the noun 'der Flicken' (a small piece of fabric or material). It literally means to repair something with a patch.
Für das Loch in meiner Jeans brauche ich einen Flicken.
I need a patch for the hole in my jeans.
In its original meaning, 'flicken' (to patch) is often used for repairing everyday objects. Typical combinations are: 'einen Reifen flicken' (to patch a tire), 'eine Hose flicken' (to patch a pair of pants), 'ein Zelt flicken' (to patch a tent), or 'ein Netz flicken' (to patch a net).
Kannst du das Loch in meiner Jacke flicken?
Can you patch the hole in my jacket?
You can recognize the technical meaning from words from the IT world. When 'Software' (software), 'Code' (code), 'Programm' (program), or 'Sicherheitslücke' (security vulnerability) is mentioned, 'flicken' means fixing an error.
Die Entwickler müssen den Fehler im Code schnell flicken.
The developers need to patch the error in the code quickly.
to correct
'korrigieren' and 'flicken' can both mean that a problem is fixed. 'korrigieren' fits mistakes in texts, calculations, statements, or actions. 'flicken' is used mainly for damaged things made of fabric or rubber, for example a hole in a tire or in a pair of pants. In IT, 'flicken' can also mean to quickly fix a software error. So the words are close only in some technical situations. In everyday language, you correct mistakes, but patch holes or damaged spots.
Vor der Reise flickt Paul den Fahrradreifen im Hof.
Before the trip, Paul patches the bicycle tire in the courtyard.
Nach der Arbeit korrigiere ich die falsche Adresse in der E-Mail.
After work, I correct the wrong address in the email.