Godan verb with 'su' ending, Transitive verb

to sharpen (e.g. pencil); to pout (e.g. lips)

see 尖らせるsee とがらせる・1

to get nervous; to set one's nerves on edge

see 尖らせるsee とがらせる・2

to raise (e.g. one's voice)

see 尖らせるsee とがらせる・3