siquiera
conjunction
1. even if (aunque)
ven siquiera por pocos días -> do come, even if it's only for a few days
adverb
2. at least (por lo menos)
dime siquiera tu nombre -> (you could) at least tell me your name
ni (tan) siquiera -> not even
ni (tan) siquiera me hablaron -> they didn't even speak to me
pestañear
intransitive verb
1. to blink
sin pestañear -> without batting an eyelid; (con serenidad) without losing concentration once (con atención)