durchgreifen
to take (drastic) action, measures
durchführen
to perform, carry out, conduct
durchklingen
to suggest
durchschlüpfen
to slip through
umschalten
to switch, change over (something)
umrechnen
to convert
umwandeln
to convert, transform
umverteilen
to redistribute, redirect (something)
umdenken
to rethink
sich (acc) umentschieden
to change one’s mind
sich umtreiben
to bother, worry (somebody)
(r)umschwirren
to buzz around
übereinstimmen
übereinstimmen to correspond, accord, match, agree
gegensteuern
to take countermeasures
gegenrechnen
to offset, set off
gegenbestätigen
to counter-confirm (ie confirm to the contrary)