=1

北

běi

north (classical) to be defeated

=1

北

bèi

(obsolete on its own in Standard Chinese) Original form of 背 (bèi, “back; to betray”). Original form of 背 (bèi, “back; to betray”).

=2

潭

Tán

surname Tan

=2

潭

tán

deep pool pond pit (dialect) depression

=2

潭

yǐn

only used in 潭濼／潭泺

=2

潭

xún

(alt. form 潯／浔) waterside waterside

=2

潭

dàn

sound of hitting water

=3

涌

chōng

(used in place names)

=3

涌

yǒng

variant of 涌 yǒng

=3

涌

yǒng

to bubble up to rush forth