freshen up
• refresh oneself by washing or changing into clean clothes.
• "he went off to freshen up in the local baths"
Similar:
have a wash,
wash oneself,
bathe,
shower,
tidy oneself (up),
spruce oneself up,
smarten up,
groom oneself,
preen oneself,
primp oneself,
prink oneself,
wash up,
titivate oneself,
do oneself up,
doll oneself up,
tart oneself up,
lave,
perform one's ablutions,
plume oneself,
trig oneself,
make one's toilet,