索 - cord, rope, searching

index (in a book)

speculation; thinking; meditation

search (esp. for someone or something missing); manhunt

search; lookup; hunt; (item of) research; exploration; investigation

groping (for); fumbling around (for); searching (for an answer, solution, etc.); trying to find

looking up (e.g. a word in a dictionary); search (e.g. on the Internet); retrieval (of information); reference

search criteria

ventral nerve cord

search box; search bar

cord; tendinous cord

sakubei; twisted confectionery eaten during Tanabata

uninteresting; tending to spoil the fun (of); throwing a wet blanket (on)