to make a mistake when dealing with something difficult
faire une erreur lorsqu'on gère quelque chose de difficile (faire une erreur lorsqu'on gère quelque chose de difficile)
"She tripped up on the hardest part of the puzzle."
"Elle a trip up on la partie la plus difficile du puzzle." (Elle a trip up on la partie la plus difficile du puzzle.)
to make international trade easier by removing barriers
to look very happy and healthy
to cover something with a new layer of paint
to unite as a group to achieve a shared purpose
to join a remote session for a specific purpose
to stop a vehicle