Word: 落 (luò, là, lào)

落 dictionary entry

luò

to fall or drop; to set; to go out; to lower; to decline or sink; to lag or fall behind; to fall onto; to rest with; and 4 more

là

to leave out; to be missing; to leave behind or forget to bring; to lag or fall behind

lào

colloquial reading for 落[luo4] in certain compounds

Full dictionary entry for 落