lock

(the) outside

to leave a place / to go out / to come forth, to be or become apparent, to appear / to make an appearance, to appear / (by extension) to answer (the phone or door)

外, 他: other, the rest

(sports) rock climbing

air compressor

pretending to hold a conversation on the phone

air guitar

(engineering) air intake / (art, informal, humorous) a feature of pre-2010 anime-style hair styles where the hair above the bangs rises in an exaggerated M-shape

(music) progressive rock